Finding the Fourth Proportional to 15,445.12, 23,167.72 and 3,758.34

Step by Step Solution

1. Step 1: Write the proportion equation
   15,445.12 : 23,167.72 = 3,758.34 : x
2. Step 2: Convert to fraction form
   15,445.12/23,167.72 = 3,758.34/x
3. Step 3: Cross multiply
   15,445.12x = 23,167.72 × 3,758.34
4. Step 4: Simplify right side
   15,445.12x = 87,072,168.78
5. Step 5: Solve for x
   x = 87,072,168.78/15,445.12
6. Step 6: Final answer
   x = 5,637.52