Finding the Fourth Proportional to 14,521.95, 21,780.31 and 3,848.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,521.95 : 21,780.31 = 3,848.38 : x
2. Step 2: Convert to fraction form
   14,521.95/21,780.31 = 3,848.38/x
3. Step 3: Cross multiply
   14,521.95x = 21,780.31 × 3,848.38
4. Step 4: Simplify right side
   14,521.95x = 83,818,909.40
5. Step 5: Solve for x
   x = 83,818,909.40/14,521.95
6. Step 6: Final answer
   x = 5,771.88