Finding the Fourth Proportional to 14,259.83, 19,678.00 and 7,886.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,259.83 : 19,678.00 = 7,886.01 : x
2. Step 2: Convert to fraction form
   14,259.83/19,678.00 = 7,886.01/x
3. Step 3: Cross multiply
   14,259.83x = 19,678.00 × 7,886.01
4. Step 4: Simplify right side
   14,259.83x = 155,180,766.96
5. Step 5: Solve for x
   x = 155,180,766.96/14,259.83
6. Step 6: Final answer
   x = 10,882.37