Finding the Fourth Proportional to 58,689.20, 88,059.72 and 23,697.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,689.20 : 88,059.72 = 23,697.20 : x
2. Step 2: Convert to fraction form
   58,689.20/88,059.72 = 23,697.20/x
3. Step 3: Cross multiply
   58,689.20x = 88,059.72 × 23,697.20
4. Step 4: Simplify right side
   58,689.20x = 2,086,768,796.78
5. Step 5: Solve for x
   x = 2,086,768,796.78/58,689.20
6. Step 6: Final answer
   x = 35,556.27