Finding the Fourth Proportional to 59,221.94, 88,876.91 and 28,057.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,221.94 : 88,876.91 = 28,057.30 : x
2. Step 2: Convert to fraction form
   59,221.94/88,876.91 = 28,057.30/x
3. Step 3: Cross multiply
   59,221.94x = 88,876.91 × 28,057.30
4. Step 4: Simplify right side
   59,221.94x = 2,493,646,126.94
5. Step 5: Solve for x
   x = 2,493,646,126.94/59,221.94
6. Step 6: Final answer
   x = 42,106.80