Finding the Fourth Proportional to 59,036.72, 88,430.24 and 47,743.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,036.72 : 88,430.24 = 47,743.60 : x
2. Step 2: Convert to fraction form
   59,036.72/88,430.24 = 47,743.60/x
3. Step 3: Cross multiply
   59,036.72x = 88,430.24 × 47,743.60
4. Step 4: Simplify right side
   59,036.72x = 4,221,978,006.46
5. Step 5: Solve for x
   x = 4,221,978,006.46/59,036.72
6. Step 6: Final answer
   x = 71,514.44