Finding the Fourth Proportional to 14,162.49, 19,543.91 and 7,875.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,162.49 : 19,543.91 = 7,875.45 : x
2. Step 2: Convert to fraction form
   14,162.49/19,543.91 = 7,875.45/x
3. Step 3: Cross multiply
   14,162.49x = 19,543.91 × 7,875.45
4. Step 4: Simplify right side
   14,162.49x = 153,917,046.63
5. Step 5: Solve for x
   x = 153,917,046.63/14,162.49
6. Step 6: Final answer
   x = 10,867.94