Finding the Fourth Proportional to 119,616,264, 165,070,510.74 and 64,612,121.04

Step by Step Solution

1. Step 1: Write the proportion equation
   119,616,264 : 165,070,510.74 = 64,612,121.04 : x
2. Step 2: Convert to fraction form
   119,616,264/165,070,510.74 = 64,612,121.04/x
3. Step 3: Cross multiply
   119,616,264x = 165,070,510.74 × 64,612,121.04
4. Step 4: Simplify right side
   119,616,264x = 10,665,555,820,067,500
5. Step 5: Solve for x
   x = 10,665,555,820,067,500/119,616,264
6. Step 6: Final answer
   x = 89,164,762.91