Finding the Fourth Proportional to 55,826.88, 77,040.52 and 30,675.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,826.88 : 77,040.52 = 30,675.84 : x
2. Step 2: Convert to fraction form
   55,826.88/77,040.52 = 30,675.84/x
3. Step 3: Cross multiply
   55,826.88x = 77,040.52 × 30,675.84
4. Step 4: Simplify right side
   55,826.88x = 2,363,282,665.04
5. Step 5: Solve for x
   x = 2,363,282,665.04/55,826.88
6. Step 6: Final answer
   x = 42,332.34