Finding the Fourth Proportional to 12,513.59, 18,773.42 and 3,748.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,513.59 : 18,773.42 = 3,748.43 : x
2. Step 2: Convert to fraction form
   12,513.59/18,773.42 = 3,748.43/x
3. Step 3: Cross multiply
   12,513.59x = 18,773.42 × 3,748.43
4. Step 4: Simplify right side
   12,513.59x = 70,370,794.41
5. Step 5: Solve for x
   x = 70,370,794.41/12,513.59
6. Step 6: Final answer
   x = 5,623.55