Finding the Fourth Proportional to 16,781.37, 25,170.43 and 5,094.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,781.37 : 25,170.43 = 5,094.69 : x
2. Step 2: Convert to fraction form
   16,781.37/25,170.43 = 5,094.69/x
3. Step 3: Cross multiply
   16,781.37x = 25,170.43 × 5,094.69
4. Step 4: Simplify right side
   16,781.37x = 128,235,538.02
5. Step 5: Solve for x
   x = 128,235,538.02/16,781.37
6. Step 6: Final answer
   x = 7,641.54