Finding the Fourth Proportional to 9,246.89, 13,852.76 and 5,490.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,246.89 : 13,852.76 = 5,490.72 : x
2. Step 2: Convert to fraction form
   9,246.89/13,852.76 = 5,490.72/x
3. Step 3: Cross multiply
   9,246.89x = 13,852.76 × 5,490.72
4. Step 4: Simplify right side
   9,246.89x = 76,061,598.93
5. Step 5: Solve for x
   x = 76,061,598.93/9,246.89
6. Step 6: Final answer
   x = 8,225.64