Finding the Fourth Proportional to 56,864.56, 85,185.96 and 34,622.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,864.56 : 85,185.96 = 34,622.76 : x
2. Step 2: Convert to fraction form
   56,864.56/85,185.96 = 34,622.76/x
3. Step 3: Cross multiply
   56,864.56x = 85,185.96 × 34,622.76
4. Step 4: Simplify right side
   56,864.56x = 2,949,373,048.45
5. Step 5: Solve for x
   x = 2,949,373,048.45/56,864.56
6. Step 6: Final answer
   x = 51,866.63