Finding the Fourth Proportional to 103,916,152.16, 143,404,568.88 and 57,509,606.24

Step by Step Solution

1. Step 1: Write the proportion equation
   103,916,152.16 : 143,404,568.88 = 57,509,606.24 : x
2. Step 2: Convert to fraction form
   103,916,152.16/143,404,568.88 = 57,509,606.24/x
3. Step 3: Cross multiply
   103,916,152.16x = 143,404,568.88 × 57,509,606.24
4. Step 4: Simplify right side
   103,916,152.16x = 8,247,140,289,305,758
5. Step 5: Solve for x
   x = 8,247,140,289,305,758/103,916,152.16
6. Step 6: Final answer
   x = 79,363,410.96