Finding the Fourth Proportional to 91,716.86, 137,561.10 and 37,687.02

Step by Step Solution

1. Step 1: Write the proportion equation
   91,716.86 : 137,561.10 = 37,687.02 : x
2. Step 2: Convert to fraction form
   91,716.86/137,561.10 = 37,687.02/x
3. Step 3: Cross multiply
   91,716.86x = 137,561.10 × 37,687.02
4. Step 4: Simplify right side
   91,716.86x = 5,184,267,926.92
5. Step 5: Solve for x
   x = 5,184,267,926.92/91,716.86
6. Step 6: Final answer
   x = 56,524.70