Finding the Fourth Proportional to 55,234.18, 76,268.15 and 45,026.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,234.18 : 76,268.15 = 45,026.83 : x
2. Step 2: Convert to fraction form
   55,234.18/76,268.15 = 45,026.83/x
3. Step 3: Cross multiply
   55,234.18x = 76,268.15 × 45,026.83
4. Step 4: Simplify right side
   55,234.18x = 3,434,112,799.33
5. Step 5: Solve for x
   x = 3,434,112,799.33/55,234.18
6. Step 6: Final answer
   x = 62,173.69