Finding the Fourth Proportional to 10,459.59, 15,689.73 and 3,792.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,459.59 : 15,689.73 = 3,792.72 : x
2. Step 2: Convert to fraction form
   10,459.59/15,689.73 = 3,792.72/x
3. Step 3: Cross multiply
   10,459.59x = 15,689.73 × 3,792.72
4. Step 4: Simplify right side
   10,459.59x = 59,506,752.77
5. Step 5: Solve for x
   x = 59,506,752.77/10,459.59
6. Step 6: Final answer
   x = 5,689.21