Finding the Fourth Proportional to 9,904.06, 14,861.76 and 7,277.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,904.06 : 14,861.76 = 7,277.23 : x
2. Step 2: Convert to fraction form
   9,904.06/14,861.76 = 7,277.23/x
3. Step 3: Cross multiply
   9,904.06x = 14,861.76 × 7,277.23
4. Step 4: Simplify right side
   9,904.06x = 108,152,445.72
5. Step 5: Solve for x
   x = 108,152,445.72/9,904.06
6. Step 6: Final answer
   x = 10,920.01