Finding the Fourth Proportional to 75,022.51, 112,408.82 and 52,789.18

Step by Step Solution

1. Step 1: Write the proportion equation
   75,022.51 : 112,408.82 = 52,789.18 : x
2. Step 2: Convert to fraction form
   75,022.51/112,408.82 = 52,789.18/x
3. Step 3: Cross multiply
   75,022.51x = 112,408.82 × 52,789.18
4. Step 4: Simplify right side
   75,022.51x = 5,933,968,870.52
5. Step 5: Solve for x
   x = 5,933,968,870.52/75,022.51
6. Step 6: Final answer
   x = 79,095.85