Finding the Fourth Proportional to 10,290.29, 15,426.26 and 3,715.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,290.29 : 15,426.26 = 3,715.01 : x
2. Step 2: Convert to fraction form
   10,290.29/15,426.26 = 3,715.01/x
3. Step 3: Cross multiply
   10,290.29x = 15,426.26 × 3,715.01
4. Step 4: Simplify right side
   10,290.29x = 57,308,614.46
5. Step 5: Solve for x
   x = 57,308,614.46/10,290.29
6. Step 6: Final answer
   x = 5,569.20