Finding the Fourth Proportional to 14,129, 19,498.02 and 7,842.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,129 : 19,498.02 = 7,842.62 : x
2. Step 2: Convert to fraction form
   14,129/19,498.02 = 7,842.62/x
3. Step 3: Cross multiply
   14,129x = 19,498.02 × 7,842.62
4. Step 4: Simplify right side
   14,129x = 152,915,561.61
5. Step 5: Solve for x
   x = 152,915,561.61/14,129
6. Step 6: Final answer
   x = 10,822.82