Finding the Fourth Proportional to 12,526.52, 18,792.63 and 3,761.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,526.52 : 18,792.63 = 3,761.60 : x
2. Step 2: Convert to fraction form
   12,526.52/18,792.63 = 3,761.60/x
3. Step 3: Cross multiply
   12,526.52x = 18,792.63 × 3,761.60
4. Step 4: Simplify right side
   12,526.52x = 70,690,263.04
5. Step 5: Solve for x
   x = 70,690,263.04/12,526.52
6. Step 6: Final answer
   x = 5,643.25