Finding the Fourth Proportional to 15,365.31, 23,053.50 and 5,371.53

Step by Step Solution

1. Step 1: Write the proportion equation
   15,365.31 : 23,053.50 = 5,371.53 : x
2. Step 2: Convert to fraction form
   15,365.31/23,053.50 = 5,371.53/x
3. Step 3: Cross multiply
   15,365.31x = 23,053.50 × 5,371.53
4. Step 4: Simplify right side
   15,365.31x = 123,832,566.86
5. Step 5: Solve for x
   x = 123,832,566.86/15,365.31
6. Step 6: Final answer
   x = 8,059.23