Finding the Fourth Proportional to 77,958.07, 107,598.83 and 49,259.51

Step by Step Solution

1. Step 1: Write the proportion equation
   77,958.07 : 107,598.83 = 49,259.51 : x
2. Step 2: Convert to fraction form
   77,958.07/107,598.83 = 49,259.51/x
3. Step 3: Cross multiply
   77,958.07x = 107,598.83 × 49,259.51
4. Step 4: Simplify right side
   77,958.07x = 5,300,266,034.52
5. Step 5: Solve for x
   x = 5,300,266,034.52/77,958.07
6. Step 6: Final answer
   x = 67,988.67