Finding the Fourth Proportional to 55,376.10, 83,076.12 and 17,939.94

Step by Step Solution

1. Step 1: Write the proportion equation
   55,376.10 : 83,076.12 = 17,939.94 : x
2. Step 2: Convert to fraction form
   55,376.10/83,076.12 = 17,939.94/x
3. Step 3: Cross multiply
   55,376.10x = 83,076.12 × 17,939.94
4. Step 4: Simplify right side
   55,376.10x = 1,490,380,608.23
5. Step 5: Solve for x
   x = 1,490,380,608.23/55,376.10
6. Step 6: Final answer
   x = 26,913.79