Finding the Fourth Proportional to 59,177.28, 88,788.96 and 28,038.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,177.28 : 88,788.96 = 28,038.72 : x
2. Step 2: Convert to fraction form
   59,177.28/88,788.96 = 28,038.72/x
3. Step 3: Cross multiply
   59,177.28x = 88,788.96 × 28,038.72
4. Step 4: Simplify right side
   59,177.28x = 2,489,528,788.53
5. Step 5: Solve for x
   x = 2,489,528,788.53/59,177.28
6. Step 6: Final answer
   x = 42,069.00