Finding the Fourth Proportional to 99,559.86, 149,334.93 and 37,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,559.86 : 149,334.93 = 37,225.50 : x
2. Step 2: Convert to fraction form
   99,559.86/149,334.93 = 37,225.50/x
3. Step 3: Cross multiply
   99,559.86x = 149,334.93 × 37,225.50
4. Step 4: Simplify right side
   99,559.86x = 5,559,067,436.72
5. Step 5: Solve for x
   x = 5,559,067,436.72/99,559.86
6. Step 6: Final answer
   x = 55,836.43