Finding the Fourth Proportional to 91,401.58, 137,047.01 and 59,773.46

Step by Step Solution

1. Step 1: Write the proportion equation
   91,401.58 : 137,047.01 = 59,773.46 : x
2. Step 2: Convert to fraction form
   91,401.58/137,047.01 = 59,773.46/x
3. Step 3: Cross multiply
   91,401.58x = 137,047.01 × 59,773.46
4. Step 4: Simplify right side
   91,401.58x = 8,191,773,970.35
5. Step 5: Solve for x
   x = 8,191,773,970.35/91,401.58
6. Step 6: Final answer
   x = 89,623.99