Finding the Fourth Proportional to 73,114.50, 109,672.30 and 17,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,114.50 : 109,672.30 = 17,710.50 : x
2. Step 2: Convert to fraction form
   73,114.50/109,672.30 = 17,710.50/x
3. Step 3: Cross multiply
   73,114.50x = 109,672.30 × 17,710.50
4. Step 4: Simplify right side
   73,114.50x = 1,942,351,269.15
5. Step 5: Solve for x
   x = 1,942,351,269.15/73,114.50
6. Step 6: Final answer
   x = 26,565.88