Finding the Fourth Proportional to 9,417.47, 14,117.00 and 4,485.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.47 : 14,117.00 = 4,485.78 : x
2. Step 2: Convert to fraction form
   9,417.47/14,117.00 = 4,485.78/x
3. Step 3: Cross multiply
   9,417.47x = 14,117.00 × 4,485.78
4. Step 4: Simplify right side
   9,417.47x = 63,325,733.83
5. Step 5: Solve for x
   x = 63,325,733.83/9,417.47
6. Step 6: Final answer
   x = 6,724.29