Finding the Fourth Proportional to 15,443.31, 23,165.10 and 3,756.63

Step by Step Solution

1. Step 1: Write the proportion equation
   15,443.31 : 23,165.10 = 3,756.63 : x
2. Step 2: Convert to fraction form
   15,443.31/23,165.10 = 3,756.63/x
3. Step 3: Cross multiply
   15,443.31x = 23,165.10 × 3,756.63
4. Step 4: Simplify right side
   15,443.31x = 87,022,709.61
5. Step 5: Solve for x
   x = 87,022,709.61/15,443.31
6. Step 6: Final answer
   x = 5,634.98