Finding the Fourth Proportional to 48,499.72, 72,736.26 and 34,417.96

Step by Step Solution

1. Step 1: Write the proportion equation
   48,499.72 : 72,736.26 = 34,417.96 : x
2. Step 2: Convert to fraction form
   48,499.72/72,736.26 = 34,417.96/x
3. Step 3: Cross multiply
   48,499.72x = 72,736.26 × 34,417.96
4. Step 4: Simplify right side
   48,499.72x = 2,503,433,687.23
5. Step 5: Solve for x
   x = 2,503,433,687.23/48,499.72
6. Step 6: Final answer
   x = 51,617.49