Finding the Fourth Proportional to 55,259.33, 76,257.86 and 30,108.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,259.33 : 76,257.86 = 30,108.83 : x
2. Step 2: Convert to fraction form
   55,259.33/76,257.86 = 30,108.83/x
3. Step 3: Cross multiply
   55,259.33x = 76,257.86 × 30,108.83
4. Step 4: Simplify right side
   55,259.33x = 2,296,034,411.07
5. Step 5: Solve for x
   x = 2,296,034,411.07/55,259.33
6. Step 6: Final answer
   x = 41,550.17