Finding the Fourth Proportional to 119,616,266.25, 165,070,513.85 and 64,612,123.29

Step by Step Solution

1. Step 1: Write the proportion equation
   119,616,266.25 : 165,070,513.85 = 64,612,123.29 : x
2. Step 2: Convert to fraction form
   119,616,266.25/165,070,513.85 = 64,612,123.29/x
3. Step 3: Cross multiply
   119,616,266.25x = 165,070,513.85 × 64,612,123.29
4. Step 4: Simplify right side
   119,616,266.25x = 10,665,556,392,096,792
5. Step 5: Solve for x
   x = 10,665,556,392,096,792/119,616,266.25
6. Step 6: Final answer
   x = 89,164,766.02