Finding the Fourth Proportional to 50,763.08, 70,061.12 and 30,622.86

Step by Step Solution

1. Step 1: Write the proportion equation
   50,763.08 : 70,061.12 = 30,622.86 : x
2. Step 2: Convert to fraction form
   50,763.08/70,061.12 = 30,622.86/x
3. Step 3: Cross multiply
   50,763.08x = 70,061.12 × 30,622.86
4. Step 4: Simplify right side
   50,763.08x = 2,145,471,869.20
5. Step 5: Solve for x
   x = 2,145,471,869.20/50,763.08
6. Step 6: Final answer
   x = 42,264.41