Finding the Fourth Proportional to 32,385.56, 48,571.86 and 9,005.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,385.56 : 48,571.86 = 9,005.72 : x
2. Step 2: Convert to fraction form
   32,385.56/48,571.86 = 9,005.72/x
3. Step 3: Cross multiply
   32,385.56x = 48,571.86 × 9,005.72
4. Step 4: Simplify right side
   32,385.56x = 437,424,571.04
5. Step 5: Solve for x
   x = 437,424,571.04/32,385.56
6. Step 6: Final answer
   x = 13,506.78