Finding the Fourth Proportional to 14,129.02, 19,498.35 and 7,842.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,129.02 : 19,498.35 = 7,842.34 : x
2. Step 2: Convert to fraction form
   14,129.02/19,498.35 = 7,842.34/x
3. Step 3: Cross multiply
   14,129.02x = 19,498.35 × 7,842.34
4. Step 4: Simplify right side
   14,129.02x = 152,912,690.14
5. Step 5: Solve for x
   x = 152,912,690.14/14,129.02
6. Step 6: Final answer
   x = 10,822.60