Finding the Fourth Proportional to 14,848.56, 20,462.72 and 10,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,848.56 : 20,462.72 = 10,870.88 : x
2. Step 2: Convert to fraction form
   14,848.56/20,462.72 = 10,870.88/x
3. Step 3: Cross multiply
   14,848.56x = 20,462.72 × 10,870.88
4. Step 4: Simplify right side
   14,848.56x = 222,447,773.59
5. Step 5: Solve for x
   x = 222,447,773.59/14,848.56
6. Step 6: Final answer
   x = 14,981.10