Finding the Fourth Proportional to 13,152.55, 19,731.59 and 3,792.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.55 : 19,731.59 = 3,792.55 : x
2. Step 2: Convert to fraction form
   13,152.55/19,731.59 = 3,792.55/x
3. Step 3: Cross multiply
   13,152.55x = 19,731.59 × 3,792.55
4. Step 4: Simplify right side
   13,152.55x = 74,833,041.65
5. Step 5: Solve for x
   x = 74,833,041.65/13,152.55
6. Step 6: Final answer
   x = 5,689.62