Finding the Fourth Proportional to 14,118.01, 19,482.79 and 7,830.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,118.01 : 19,482.79 = 7,830.38 : x
2. Step 2: Convert to fraction form
   14,118.01/19,482.79 = 7,830.38/x
3. Step 3: Cross multiply
   14,118.01x = 19,482.79 × 7,830.38
4. Step 4: Simplify right side
   14,118.01x = 152,557,649.16
5. Step 5: Solve for x
   x = 152,557,649.16/14,118.01
6. Step 6: Final answer
   x = 10,805.89