Finding the Fourth Proportional to 10,062.02, 13,877.06 and 6,477.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.02 : 13,877.06 = 6,477.60 : x
2. Step 2: Convert to fraction form
   10,062.02/13,877.06 = 6,477.60/x
3. Step 3: Cross multiply
   10,062.02x = 13,877.06 × 6,477.60
4. Step 4: Simplify right side
   10,062.02x = 89,890,043.86
5. Step 5: Solve for x
   x = 89,890,043.86/10,062.02
6. Step 6: Final answer
   x = 8,933.60