Finding the Fourth Proportional to 32,444.72, 48,643.72 and 19,938.91

Step by Step Solution

1. Step 1: Write the proportion equation
   32,444.72 : 48,643.72 = 19,938.91 : x
2. Step 2: Convert to fraction form
   32,444.72/48,643.72 = 19,938.91/x
3. Step 3: Cross multiply
   32,444.72x = 48,643.72 × 19,938.91
4. Step 4: Simplify right side
   32,444.72x = 969,902,655.45
5. Step 5: Solve for x
   x = 969,902,655.45/32,444.72
6. Step 6: Final answer
   x = 29,894.01