Finding the Fourth Proportional to 10,301.34, 15,442.85 and 3,726.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,301.34 : 15,442.85 = 3,726.07 : x
2. Step 2: Convert to fraction form
   10,301.34/15,442.85 = 3,726.07/x
3. Step 3: Cross multiply
   10,301.34x = 15,442.85 × 3,726.07
4. Step 4: Simplify right side
   10,301.34x = 57,541,110.81
5. Step 5: Solve for x
   x = 57,541,110.81/10,301.34
6. Step 6: Final answer
   x = 5,585.79