Finding the Fourth Proportional to 69,730,636.64, 96,009,238.17 and 59,254,556.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,730,636.64 : 96,009,238.17 = 59,254,556.72 : x
2. Step 2: Convert to fraction form
   69,730,636.64/96,009,238.17 = 59,254,556.72/x
3. Step 3: Cross multiply
   69,730,636.64x = 96,009,238.17 × 59,254,556.72
4. Step 4: Simplify right side
   69,730,636.64x = 5,688,984,848,308,208
5. Step 5: Solve for x
   x = 5,688,984,848,308,208/69,730,636.64
6. Step 6: Final answer
   x = 81,585,155.72