Finding the Fourth Proportional to 14,130.06, 19,498.71 and 7,842.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,130.06 : 19,498.71 = 7,842.06 : x
2. Step 2: Convert to fraction form
   14,130.06/19,498.71 = 7,842.06/x
3. Step 3: Cross multiply
   14,130.06x = 19,498.71 × 7,842.06
4. Step 4: Simplify right side
   14,130.06x = 152,910,053.74
5. Step 5: Solve for x
   x = 152,910,053.74/14,130.06
6. Step 6: Final answer
   x = 10,821.61