Finding the Fourth Proportional to 55,026.58, 75,938.52 and 30,828.59

Step by Step Solution

1. Step 1: Write the proportion equation
   55,026.58 : 75,938.52 = 30,828.59 : x
2. Step 2: Convert to fraction form
   55,026.58/75,938.52 = 30,828.59/x
3. Step 3: Cross multiply
   55,026.58x = 75,938.52 × 30,828.59
4. Step 4: Simplify right side
   55,026.58x = 2,341,077,498.29
5. Step 5: Solve for x
   x = 2,341,077,498.29/55,026.58
6. Step 6: Final answer
   x = 42,544.48