Finding the Fourth Proportional to 75,766.82, 113,625.60 and 35,779.61

Step by Step Solution

1. Step 1: Write the proportion equation
   75,766.82 : 113,625.60 = 35,779.61 : x
2. Step 2: Convert to fraction form
   75,766.82/113,625.60 = 35,779.61/x
3. Step 3: Cross multiply
   75,766.82x = 113,625.60 × 35,779.61
4. Step 4: Simplify right side
   75,766.82x = 4,065,479,085.89
5. Step 5: Solve for x
   x = 4,065,479,085.89/75,766.82
6. Step 6: Final answer
   x = 53,657.78