Finding the Fourth Proportional to 64,712,063.34, 89,304,581.34 and 35,344,781.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,712,063.34 : 89,304,581.34 = 35,344,781.31 : x
2. Step 2: Convert to fraction form
   64,712,063.34/89,304,581.34 = 35,344,781.31/x
3. Step 3: Cross multiply
   64,712,063.34x = 89,304,581.34 × 35,344,781.31
4. Step 4: Simplify right side
   64,712,063.34x = 3,156,450,897,443,407
5. Step 5: Solve for x
   x = 3,156,450,897,443,407/64,712,063.34
6. Step 6: Final answer
   x = 48,776,854.49