Finding the Fourth Proportional to 12,444.42, 17,149.68 and 8,901.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,444.42 : 17,149.68 = 8,901.48 : x
2. Step 2: Convert to fraction form
   12,444.42/17,149.68 = 8,901.48/x
3. Step 3: Cross multiply
   12,444.42x = 17,149.68 × 8,901.48
4. Step 4: Simplify right side
   12,444.42x = 152,657,533.53
5. Step 5: Solve for x
   x = 152,657,533.53/12,444.42
6. Step 6: Final answer
   x = 12,267.15