Finding the Fourth Proportional to 91,401.83, 137,047.39 and 59,773.71

Step by Step Solution

1. Step 1: Write the proportion equation
   91,401.83 : 137,047.39 = 59,773.71 : x
2. Step 2: Convert to fraction form
   91,401.83/137,047.39 = 59,773.71/x
3. Step 3: Cross multiply
   91,401.83x = 137,047.39 × 59,773.71
4. Step 4: Simplify right side
   91,401.83x = 8,191,830,796.68
5. Step 5: Solve for x
   x = 8,191,830,796.68/91,401.83
6. Step 6: Final answer
   x = 89,624.37