Finding the Fourth Proportional to 14,298.40, 19,731.72 and 8,010.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,298.40 : 19,731.72 = 8,010.76 : x
2. Step 2: Convert to fraction form
   14,298.40/19,731.72 = 8,010.76/x
3. Step 3: Cross multiply
   14,298.40x = 19,731.72 × 8,010.76
4. Step 4: Simplify right side
   14,298.40x = 158,066,073.31
5. Step 5: Solve for x
   x = 158,066,073.31/14,298.40
6. Step 6: Final answer
   x = 11,054.81