Finding the Fourth Proportional to 119,616,332, 165,070,604.64 and 64,612,189.04

Step by Step Solution

1. Step 1: Write the proportion equation
   119,616,332 : 165,070,604.64 = 64,612,189.04 : x
2. Step 2: Convert to fraction form
   119,616,332/165,070,604.64 = 64,612,189.04/x
3. Step 3: Cross multiply
   119,616,332x = 165,070,604.64 × 64,612,189.04
4. Step 4: Simplify right side
   119,616,332x = 10,665,573,111,946,780
5. Step 5: Solve for x
   x = 10,665,573,111,946,780/119,616,332
6. Step 6: Final answer
   x = 89,164,856.79