Finding the Fourth Proportional to 89,170,430,131.48, 123,055,213,667.94 and 49,072,409,519.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,170,430,131.48 : 123,055,213,667.94 = 49,072,409,519.98 : x
2. Step 2: Convert to fraction form
   89,170,430,131.48/123,055,213,667.94 = 49,072,409,519.98/x
3. Step 3: Cross multiply
   89,170,430,131.48x = 123,055,213,667.94 × 49,072,409,519.98
4. Step 4: Simplify right side
   89,170,430,131.48x = 6,038,615,838,681,791,987,712
5. Step 5: Solve for x
   x = 6,038,615,838,681,791,987,712/89,170,430,131.48
6. Step 6: Final answer
   x = 67,719,936,191.60