Finding the Fourth Proportional to 32,061.12, 48,093.65 and 12,339.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,061.12 : 48,093.65 = 12,339.69 : x
2. Step 2: Convert to fraction form
   32,061.12/48,093.65 = 12,339.69/x
3. Step 3: Cross multiply
   32,061.12x = 48,093.65 × 12,339.69
4. Step 4: Simplify right side
   32,061.12x = 593,460,806.72
5. Step 5: Solve for x
   x = 593,460,806.72/32,061.12
6. Step 6: Final answer
   x = 18,510.30