Finding the Fourth Proportional to 14,559.40, 21,835.86 and 7,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,559.40 : 21,835.86 = 7,062.72 : x
2. Step 2: Convert to fraction form
   14,559.40/21,835.86 = 7,062.72/x
3. Step 3: Cross multiply
   14,559.40x = 21,835.86 × 7,062.72
4. Step 4: Simplify right side
   14,559.40x = 154,220,565.14
5. Step 5: Solve for x
   x = 154,220,565.14/14,559.40
6. Step 6: Final answer
   x = 10,592.51