Finding the Fourth Proportional to 123,844.60, 185,761.86 and 57,262.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,844.60 : 185,761.86 = 57,262.84 : x
2. Step 2: Convert to fraction form
   123,844.60/185,761.86 = 57,262.84/x
3. Step 3: Cross multiply
   123,844.60x = 185,761.86 × 57,262.84
4. Step 4: Simplify right side
   123,844.60x = 10,637,251,667.28
5. Step 5: Solve for x
   x = 10,637,251,667.28/123,844.60
6. Step 6: Final answer
   x = 85,891.93