Finding the Fourth Proportional to 15,430.71, 23,145.84 and 3,744.03

Step by Step Solution

1. Step 1: Write the proportion equation
   15,430.71 : 23,145.84 = 3,744.03 : x
2. Step 2: Convert to fraction form
   15,430.71/23,145.84 = 3,744.03/x
3. Step 3: Cross multiply
   15,430.71x = 23,145.84 × 3,744.03
4. Step 4: Simplify right side
   15,430.71x = 86,658,719.34
5. Step 5: Solve for x
   x = 86,658,719.34/15,430.71
6. Step 6: Final answer
   x = 5,615.99