Finding the Fourth Proportional to 10,787.74, 14,891.69 and 7,253

Step by Step Solution

1. Step 1: Write the proportion equation
   10,787.74 : 14,891.69 = 7,253 : x
2. Step 2: Convert to fraction form
   10,787.74/14,891.69 = 7,253/x
3. Step 3: Cross multiply
   10,787.74x = 14,891.69 × 7,253
4. Step 4: Simplify right side
   10,787.74x = 108,009,391.31
5. Step 5: Solve for x
   x = 108,009,391.31/10,787.74
6. Step 6: Final answer
   x = 10,012.24