Finding the Fourth Proportional to 14,118.29, 19,483.23 and 7,830.66

Step by Step Solution

1. Step 1: Write the proportion equation
   14,118.29 : 19,483.23 = 7,830.66 : x
2. Step 2: Convert to fraction form
   14,118.29/19,483.23 = 7,830.66/x
3. Step 3: Cross multiply
   14,118.29x = 19,483.23 × 7,830.66
4. Step 4: Simplify right side
   14,118.29x = 152,566,549.83
5. Step 5: Solve for x
   x = 152,566,549.83/14,118.29
6. Step 6: Final answer
   x = 10,806.31