Finding the Fourth Proportional to 10,562.37, 15,837.15 and 5,291.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,562.37 : 15,837.15 = 5,291.25 : x
2. Step 2: Convert to fraction form
   10,562.37/15,837.15 = 5,291.25/x
3. Step 3: Cross multiply
   10,562.37x = 15,837.15 × 5,291.25
4. Step 4: Simplify right side
   10,562.37x = 83,798,293.48
5. Step 5: Solve for x
   x = 83,798,293.48/10,562.37
6. Step 6: Final answer
   x = 7,933.66