Finding the Fourth Proportional to 55,073.31, 76,003.28 and 29,922.81

Step by Step Solution

1. Step 1: Write the proportion equation
   55,073.31 : 76,003.28 = 29,922.81 : x
2. Step 2: Convert to fraction form
   55,073.31/76,003.28 = 29,922.81/x
3. Step 3: Cross multiply
   55,073.31x = 76,003.28 × 29,922.81
4. Step 4: Simplify right side
   55,073.31x = 2,274,231,706.82
5. Step 5: Solve for x
   x = 2,274,231,706.82/55,073.31
6. Step 6: Final answer
   x = 41,294.63