Finding the Fourth Proportional to 10,353.61, 14,288.07 and 5,877.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.61 : 14,288.07 = 5,877.37 : x
2. Step 2: Convert to fraction form
   10,353.61/14,288.07 = 5,877.37/x
3. Step 3: Cross multiply
   10,353.61x = 14,288.07 × 5,877.37
4. Step 4: Simplify right side
   10,353.61x = 83,976,273.98
5. Step 5: Solve for x
   x = 83,976,273.98/10,353.61
6. Step 6: Final answer
   x = 8,110.82