Finding the Fourth Proportional to 14,445.57, 19,935.32 and 8,071.95

Step by Step Solution

1. Step 1: Write the proportion equation
   14,445.57 : 19,935.32 = 8,071.95 : x
2. Step 2: Convert to fraction form
   14,445.57/19,935.32 = 8,071.95/x
3. Step 3: Cross multiply
   14,445.57x = 19,935.32 × 8,071.95
4. Step 4: Simplify right side
   14,445.57x = 160,916,940.67
5. Step 5: Solve for x
   x = 160,916,940.67/14,445.57
6. Step 6: Final answer
   x = 11,139.53