Finding the Fourth Proportional to 91,401.46, 137,046.83 and 59,773.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,401.46 : 137,046.83 = 59,773.34 : x
2. Step 2: Convert to fraction form
   91,401.46/137,046.83 = 59,773.34/x
3. Step 3: Cross multiply
   91,401.46x = 137,046.83 × 59,773.34
4. Step 4: Simplify right side
   91,401.46x = 8,191,745,781.41
5. Step 5: Solve for x
   x = 8,191,745,781.41/91,401.46
6. Step 6: Final answer
   x = 89,623.80