Finding the Fourth Proportional to 9,149.51, 12,625.67 and 5,372.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,149.51 : 12,625.67 = 5,372.83 : x
2. Step 2: Convert to fraction form
   9,149.51/12,625.67 = 5,372.83/x
3. Step 3: Cross multiply
   9,149.51x = 12,625.67 × 5,372.83
4. Step 4: Simplify right side
   9,149.51x = 67,835,607.76
5. Step 5: Solve for x
   x = 67,835,607.76/9,149.51
6. Step 6: Final answer
   x = 7,414.12