Finding the Fourth Proportional to 116,959,031.34, 161,397,068.88 and 64,025,498.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,959,031.34 : 161,397,068.88 = 64,025,498.96 : x
2. Step 2: Convert to fraction form
   116,959,031.34/161,397,068.88 = 64,025,498.96/x
3. Step 3: Cross multiply
   116,959,031.34x = 161,397,068.88 × 64,025,498.96
4. Step 4: Simplify right side
   116,959,031.34x = 10,333,527,865,723,488
5. Step 5: Solve for x
   x = 10,333,527,865,723,488/116,959,031.34
6. Step 6: Final answer
   x = 88,351,688.17