Finding the Fourth Proportional to 59,199.70, 88,799.31 and 28,056.82

Step by Step Solution

1. Step 1: Write the proportion equation
   59,199.70 : 88,799.31 = 28,056.82 : x
2. Step 2: Convert to fraction form
   59,199.70/88,799.31 = 28,056.82/x
3. Step 3: Cross multiply
   59,199.70x = 88,799.31 × 28,056.82
4. Step 4: Simplify right side
   59,199.70x = 2,491,426,256.79
5. Step 5: Solve for x
   x = 2,491,426,256.79/59,199.70
6. Step 6: Final answer
   x = 42,085.12