Finding the Fourth Proportional to 16,186.90, 24,280.31 and 5,094.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,186.90 : 24,280.31 = 5,094.55 : x
2. Step 2: Convert to fraction form
   16,186.90/24,280.31 = 5,094.55/x
3. Step 3: Cross multiply
   16,186.90x = 24,280.31 × 5,094.55
4. Step 4: Simplify right side
   16,186.90x = 123,697,322.82
5. Step 5: Solve for x
   x = 123,697,322.82/16,186.90
6. Step 6: Final answer
   x = 7,641.82