Finding the Fourth Proportional to 57,259, 79,017.62 and 31,765.86

Step by Step Solution

1. Step 1: Write the proportion equation
   57,259 : 79,017.62 = 31,765.86 : x
2. Step 2: Convert to fraction form
   57,259/79,017.62 = 31,765.86/x
3. Step 3: Cross multiply
   57,259x = 79,017.62 × 31,765.86
4. Step 4: Simplify right side
   57,259x = 2,510,062,654.45
5. Step 5: Solve for x
   x = 2,510,062,654.45/57,259
6. Step 6: Final answer
   x = 43,837.00