Finding the Fourth Proportional to 34,909.89, 48,171.99 and 19,797.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,909.89 : 48,171.99 = 19,797.72 : x
2. Step 2: Convert to fraction form
   34,909.89/48,171.99 = 19,797.72/x
3. Step 3: Cross multiply
   34,909.89x = 48,171.99 × 19,797.72
4. Step 4: Simplify right side
   34,909.89x = 953,695,569.86
5. Step 5: Solve for x
   x = 953,695,569.86/34,909.89
6. Step 6: Final answer
   x = 27,318.78