Finding the Fourth Proportional to 10,436.02, 14,402.88 and 5,960.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.02 : 14,402.88 = 5,960.40 : x
2. Step 2: Convert to fraction form
   10,436.02/14,402.88 = 5,960.40/x
3. Step 3: Cross multiply
   10,436.02x = 14,402.88 × 5,960.40
4. Step 4: Simplify right side
   10,436.02x = 85,846,925.95
5. Step 5: Solve for x
   x = 85,846,925.95/10,436.02
6. Step 6: Final answer
   x = 8,226.02