Finding the Fourth Proportional to 14,111.31, 19,474.32 and 7,823.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.31 : 19,474.32 = 7,823.70 : x
2. Step 2: Convert to fraction form
   14,111.31/19,474.32 = 7,823.70/x
3. Step 3: Cross multiply
   14,111.31x = 19,474.32 × 7,823.70
4. Step 4: Simplify right side
   14,111.31x = 152,361,237.38
5. Step 5: Solve for x
   x = 152,361,237.38/14,111.31
6. Step 6: Final answer
   x = 10,797.10