Finding the Fourth Proportional to 16,762.61, 25,145.13 and 5,670.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,762.61 : 25,145.13 = 5,670.47 : x
2. Step 2: Convert to fraction form
   16,762.61/25,145.13 = 5,670.47/x
3. Step 3: Cross multiply
   16,762.61x = 25,145.13 × 5,670.47
4. Step 4: Simplify right side
   16,762.61x = 142,584,705.31
5. Step 5: Solve for x
   x = 142,584,705.31/16,762.61
6. Step 6: Final answer
   x = 8,506.12