Finding the Fourth Proportional to 214,981.83, 322,471.73 and 55,057.46

Step by Step Solution

1. Step 1: Write the proportion equation
   214,981.83 : 322,471.73 = 55,057.46 : x
2. Step 2: Convert to fraction form
   214,981.83/322,471.73 = 55,057.46/x
3. Step 3: Cross multiply
   214,981.83x = 322,471.73 × 55,057.46
4. Step 4: Simplify right side
   214,981.83x = 17,754,472,900.89
5. Step 5: Solve for x
   x = 17,754,472,900.89/214,981.83
6. Step 6: Final answer
   x = 82,585.92