Finding the Fourth Proportional to 11,856.31, 16,362.98 and 7,552.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.31 : 16,362.98 = 7,552.47 : x
2. Step 2: Convert to fraction form
   11,856.31/16,362.98 = 7,552.47/x
3. Step 3: Cross multiply
   11,856.31x = 16,362.98 × 7,552.47
4. Step 4: Simplify right side
   11,856.31x = 123,580,967.48
5. Step 5: Solve for x
   x = 123,580,967.48/11,856.31
6. Step 6: Final answer
   x = 10,423.23