Finding the Fourth Proportional to 12,657.83, 17,464.82 and 7,349.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,657.83 : 17,464.82 = 7,349.49 : x
2. Step 2: Convert to fraction form
   12,657.83/17,464.82 = 7,349.49/x
3. Step 3: Cross multiply
   12,657.83x = 17,464.82 × 7,349.49
4. Step 4: Simplify right side
   12,657.83x = 128,357,483.19
5. Step 5: Solve for x
   x = 128,357,483.19/12,657.83
6. Step 6: Final answer
   x = 10,140.56