Finding the Fourth Proportional to 3,748.30, 5,617.59 and 2,513.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.30 : 5,617.59 = 2,513.86 : x
2. Step 2: Convert to fraction form
   3,748.30/5,617.59 = 2,513.86/x
3. Step 3: Cross multiply
   3,748.30x = 5,617.59 × 2,513.86
4. Step 4: Simplify right side
   3,748.30x = 14,121,834.80
5. Step 5: Solve for x
   x = 14,121,834.80/3,748.30
6. Step 6: Final answer
   x = 3,767.53