Finding the Fourth Proportional to 10,050.72, 15,084.97 and 7,264.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.72 : 15,084.97 = 7,264.12 : x
2. Step 2: Convert to fraction form
   10,050.72/15,084.97 = 7,264.12/x
3. Step 3: Cross multiply
   10,050.72x = 15,084.97 × 7,264.12
4. Step 4: Simplify right side
   10,050.72x = 109,579,032.28
5. Step 5: Solve for x
   x = 109,579,032.28/10,050.72
6. Step 6: Final answer
   x = 10,902.61