Finding the Fourth Proportional to 14,106.06, 19,468.52 and 9,003.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,106.06 : 19,468.52 = 9,003.78 : x
2. Step 2: Convert to fraction form
   14,106.06/19,468.52 = 9,003.78/x
3. Step 3: Cross multiply
   14,106.06x = 19,468.52 × 9,003.78
4. Step 4: Simplify right side
   14,106.06x = 175,290,271.01
5. Step 5: Solve for x
   x = 175,290,271.01/14,106.06
6. Step 6: Final answer
   x = 12,426.59