Finding the Fourth Proportional to 57,799.82, 86,699.78 and 37,826.18

Step by Step Solution

1. Step 1: Write the proportion equation
   57,799.82 : 86,699.78 = 37,826.18 : x
2. Step 2: Convert to fraction form
   57,799.82/86,699.78 = 37,826.18/x
3. Step 3: Cross multiply
   57,799.82x = 86,699.78 × 37,826.18
4. Step 4: Simplify right side
   57,799.82x = 3,279,521,145.31
5. Step 5: Solve for x
   x = 3,279,521,145.31/57,799.82
6. Step 6: Final answer
   x = 56,739.30