Finding the Fourth Proportional to 14,056.32, 19,389.15 and 9,018.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.32 : 19,389.15 = 9,018.84 : x
2. Step 2: Convert to fraction form
   14,056.32/19,389.15 = 9,018.84/x
3. Step 3: Cross multiply
   14,056.32x = 19,389.15 × 9,018.84
4. Step 4: Simplify right side
   14,056.32x = 174,867,641.59
5. Step 5: Solve for x
   x = 174,867,641.59/14,056.32
6. Step 6: Final answer
   x = 12,440.50