Finding the Fourth Proportional to 16,778.69, 25,168.10 and 5,092.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,778.69 : 25,168.10 = 5,092.01 : x
2. Step 2: Convert to fraction form
   16,778.69/25,168.10 = 5,092.01/x
3. Step 3: Cross multiply
   16,778.69x = 25,168.10 × 5,092.01
4. Step 4: Simplify right side
   16,778.69x = 128,156,065.58
5. Step 5: Solve for x
   x = 128,156,065.58/16,778.69
6. Step 6: Final answer
   x = 7,638.03