Finding the Fourth Proportional to 59,829.58, 89,748.69 and 15,456.70

Step by Step Solution

1. Step 1: Write the proportion equation
   59,829.58 : 89,748.69 = 15,456.70 : x
2. Step 2: Convert to fraction form
   59,829.58/89,748.69 = 15,456.70/x
3. Step 3: Cross multiply
   59,829.58x = 89,748.69 × 15,456.70
4. Step 4: Simplify right side
   59,829.58x = 1,387,218,576.72
5. Step 5: Solve for x
   x = 1,387,218,576.72/59,829.58
6. Step 6: Final answer
   x = 23,186.17