Finding the Fourth Proportional to 59,886.18, 89,833.84 and 34,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,886.18 : 89,833.84 = 34,928.72 : x
2. Step 2: Convert to fraction form
   59,886.18/89,833.84 = 34,928.72/x
3. Step 3: Cross multiply
   59,886.18x = 89,833.84 × 34,928.72
4. Step 4: Simplify right side
   59,886.18x = 3,137,781,043.88
5. Step 5: Solve for x
   x = 3,137,781,043.88/59,886.18
6. Step 6: Final answer
   x = 52,395.75