Finding the Fourth Proportional to 75,248.81, 112,879.37 and 37,789.59

Step by Step Solution

1. Step 1: Write the proportion equation
   75,248.81 : 112,879.37 = 37,789.59 : x
2. Step 2: Convert to fraction form
   75,248.81/112,879.37 = 37,789.59/x
3. Step 3: Cross multiply
   75,248.81x = 112,879.37 × 37,789.59
4. Step 4: Simplify right side
   75,248.81x = 4,265,665,111.76
5. Step 5: Solve for x
   x = 4,265,665,111.76/75,248.81
6. Step 6: Final answer
   x = 56,687.48