Finding the Fourth Proportional to 73,061.70, 109,722.15 and 56,462.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,061.70 : 109,722.15 = 56,462.10 : x
2. Step 2: Convert to fraction form
   73,061.70/109,722.15 = 56,462.10/x
3. Step 3: Cross multiply
   73,061.70x = 109,722.15 × 56,462.10
4. Step 4: Simplify right side
   73,061.70x = 6,195,143,005.52
5. Step 5: Solve for x
   x = 6,195,143,005.52/73,061.70
6. Step 6: Final answer
   x = 84,793.30