Finding the Fourth Proportional to 10,842.54, 14,962.51 and 6,126.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.54 : 14,962.51 = 6,126.72 : x
2. Step 2: Convert to fraction form
   10,842.54/14,962.51 = 6,126.72/x
3. Step 3: Cross multiply
   10,842.54x = 14,962.51 × 6,126.72
4. Step 4: Simplify right side
   10,842.54x = 91,671,109.27
5. Step 5: Solve for x
   x = 91,671,109.27/10,842.54
6. Step 6: Final answer
   x = 8,454.76