Finding the Fourth Proportional to 12,654.96, 17,462.50 and 7,348.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,654.96 : 17,462.50 = 7,348.74 : x
2. Step 2: Convert to fraction form
   12,654.96/17,462.50 = 7,348.74/x
3. Step 3: Cross multiply
   12,654.96x = 17,462.50 × 7,348.74
4. Step 4: Simplify right side
   12,654.96x = 128,327,372.25
5. Step 5: Solve for x
   x = 128,327,372.25/12,654.96
6. Step 6: Final answer
   x = 10,140.48