Finding the Fourth Proportional to 16,784.42, 25,173.86 and 5,097.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.42 : 25,173.86 = 5,097.63 : x
2. Step 2: Convert to fraction form
   16,784.42/25,173.86 = 5,097.63/x
3. Step 3: Cross multiply
   16,784.42x = 25,173.86 × 5,097.63
4. Step 4: Simplify right side
   16,784.42x = 128,327,092.87
5. Step 5: Solve for x
   x = 128,327,092.87/16,784.42
6. Step 6: Final answer
   x = 7,645.61