Finding the Fourth Proportional to 96,390.59, 144,562.59 and 37,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,390.59 : 144,562.59 = 37,188.50 : x
2. Step 2: Convert to fraction form
   96,390.59/144,562.59 = 37,188.50/x
3. Step 3: Cross multiply
   96,390.59x = 144,562.59 × 37,188.50
4. Step 4: Simplify right side
   96,390.59x = 5,376,065,155.40
5. Step 5: Solve for x
   x = 5,376,065,155.40/96,390.59
6. Step 6: Final answer
   x = 55,773.76