Finding the Fourth Proportional to 10,182.88, 14,058.72 and 7,820.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,182.88 : 14,058.72 = 7,820.32 : x
2. Step 2: Convert to fraction form
   10,182.88/14,058.72 = 7,820.32/x
3. Step 3: Cross multiply
   10,182.88x = 14,058.72 × 7,820.32
4. Step 4: Simplify right side
   10,182.88x = 109,943,689.19
5. Step 5: Solve for x
   x = 109,943,689.19/10,182.88
6. Step 6: Final answer
   x = 10,796.91