Finding the Fourth Proportional to 59,112.91, 88,650.33 and 19,659.43

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112.91 : 88,650.33 = 19,659.43 : x
2. Step 2: Convert to fraction form
   59,112.91/88,650.33 = 19,659.43/x
3. Step 3: Cross multiply
   59,112.91x = 88,650.33 × 19,659.43
4. Step 4: Simplify right side
   59,112.91x = 1,742,814,957.11
5. Step 5: Solve for x
   x = 1,742,814,957.11/59,112.91
6. Step 6: Final answer
   x = 29,482.81