Finding the Fourth Proportional to 99,441.86, 149,157.93 and 37,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,441.86 : 149,157.93 = 37,107.50 : x
2. Step 2: Convert to fraction form
   99,441.86/149,157.93 = 37,107.50/x
3. Step 3: Cross multiply
   99,441.86x = 149,157.93 × 37,107.50
4. Step 4: Simplify right side
   99,441.86x = 5,534,877,887.48
5. Step 5: Solve for x
   x = 5,534,877,887.48/99,441.86
6. Step 6: Final answer
   x = 55,659.44