Finding the Fourth Proportional to 32,499.42, 48,754.89 and 12,235.74

Step by Step Solution

1. Step 1: Write the proportion equation
   32,499.42 : 48,754.89 = 12,235.74 : x
2. Step 2: Convert to fraction form
   32,499.42/48,754.89 = 12,235.74/x
3. Step 3: Cross multiply
   32,499.42x = 48,754.89 × 12,235.74
4. Step 4: Simplify right side
   32,499.42x = 596,552,157.77
5. Step 5: Solve for x
   x = 596,552,157.77/32,499.42
6. Step 6: Final answer
   x = 18,355.78