Finding the Fourth Proportional to 123,875.40, 185,826.71 and 39,615.76

Step by Step Solution

1. Step 1: Write the proportion equation
   123,875.40 : 185,826.71 = 39,615.76 : x
2. Step 2: Convert to fraction form
   123,875.40/185,826.71 = 39,615.76/x
3. Step 3: Cross multiply
   123,875.40x = 185,826.71 × 39,615.76
4. Step 4: Simplify right side
   123,875.40x = 7,361,665,930.80
5. Step 5: Solve for x
   x = 7,361,665,930.80/123,875.40
6. Step 6: Final answer
   x = 59,427.99