Finding the Fourth Proportional to 12,493.27, 18,737.93 and 3,726.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,493.27 : 18,737.93 = 3,726.14 : x
2. Step 2: Convert to fraction form
   12,493.27/18,737.93 = 3,726.14/x
3. Step 3: Cross multiply
   12,493.27x = 18,737.93 × 3,726.14
4. Step 4: Simplify right side
   12,493.27x = 69,820,066.12
5. Step 5: Solve for x
   x = 69,820,066.12/12,493.27
6. Step 6: Final answer
   x = 5,588.61