Finding the Fourth Proportional to 28,261.89, 42,201.83 and 24,572.61

Step by Step Solution

1. Step 1: Write the proportion equation
   28,261.89 : 42,201.83 = 24,572.61 : x
2. Step 2: Convert to fraction form
   28,261.89/42,201.83 = 24,572.61/x
3. Step 3: Cross multiply
   28,261.89x = 42,201.83 × 24,572.61
4. Step 4: Simplify right side
   28,261.89x = 1,037,009,171.31
5. Step 5: Solve for x
   x = 1,037,009,171.31/28,261.89
6. Step 6: Final answer
   x = 36,692.85