Finding the Fourth Proportional to 10,634.31, 14,643.32 and 10,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,634.31 : 14,643.32 = 10,010.88 : x
2. Step 2: Convert to fraction form
   10,634.31/14,643.32 = 10,010.88/x
3. Step 3: Cross multiply
   10,634.31x = 14,643.32 × 10,010.88
4. Step 4: Simplify right side
   10,634.31x = 146,592,469.27
5. Step 5: Solve for x
   x = 146,592,469.27/10,634.31
6. Step 6: Final answer
   x = 13,784.86