Finding the Fourth Proportional to 99,561.86, 149,337.93 and 37,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,561.86 : 149,337.93 = 37,227.50 : x
2. Step 2: Convert to fraction form
   99,561.86/149,337.93 = 37,227.50/x
3. Step 3: Cross multiply
   99,561.86x = 149,337.93 × 37,227.50
4. Step 4: Simplify right side
   99,561.86x = 5,559,477,789.08
5. Step 5: Solve for x
   x = 5,559,477,789.08/99,561.86
6. Step 6: Final answer
   x = 55,839.43