Finding the Fourth Proportional to 10,844.72, 14,978.01 and 7,301.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,844.72 : 14,978.01 = 7,301.78 : x
2. Step 2: Convert to fraction form
   10,844.72/14,978.01 = 7,301.78/x
3. Step 3: Cross multiply
   10,844.72x = 14,978.01 × 7,301.78
4. Step 4: Simplify right side
   10,844.72x = 109,366,142.52
5. Step 5: Solve for x
   x = 109,366,142.52/10,844.72
6. Step 6: Final answer
   x = 10,084.74