Finding the Fourth Proportional to 75,300.18, 112,875.39 and 37,745.61

Step by Step Solution

1. Step 1: Write the proportion equation
   75,300.18 : 112,875.39 = 37,745.61 : x
2. Step 2: Convert to fraction form
   75,300.18/112,875.39 = 37,745.61/x
3. Step 3: Cross multiply
   75,300.18x = 112,875.39 × 37,745.61
4. Step 4: Simplify right side
   75,300.18x = 4,260,550,661.18
5. Step 5: Solve for x
   x = 4,260,550,661.18/75,300.18
6. Step 6: Final answer
   x = 56,580.88