Finding the Fourth Proportional to 58,024,279.49, 87,017,953.72 and 19,155,494.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,024,279.49 : 87,017,953.72 = 19,155,494.37 : x
2. Step 2: Convert to fraction form
   58,024,279.49/87,017,953.72 = 19,155,494.37/x
3. Step 3: Cross multiply
   58,024,279.49x = 87,017,953.72 × 19,155,494.37
4. Step 4: Simplify right side
   58,024,279.49x = 1,666,871,922,572,380.50
5. Step 5: Solve for x
   x = 1,666,871,922,572,380.50/58,024,279.49
6. Step 6: Final answer
   x = 28,727,145.55