Finding the Fourth Proportional to 14,518.32, 21,769.38 and 7,106.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,518.32 : 21,769.38 = 7,106.82 : x
2. Step 2: Convert to fraction form
   14,518.32/21,769.38 = 7,106.82/x
3. Step 3: Cross multiply
   14,518.32x = 21,769.38 × 7,106.82
4. Step 4: Simplify right side
   14,518.32x = 154,711,065.17
5. Step 5: Solve for x
   x = 154,711,065.17/14,518.32
6. Step 6: Final answer
   x = 10,656.26