Finding the Fourth Proportional to 57,301.57, 79,075.89 and 31,808.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,301.57 : 79,075.89 = 31,808.25 : x
2. Step 2: Convert to fraction form
   57,301.57/79,075.89 = 31,808.25/x
3. Step 3: Cross multiply
   57,301.57x = 79,075.89 × 31,808.25
4. Step 4: Simplify right side
   57,301.57x = 2,515,265,678.09
5. Step 5: Solve for x
   x = 2,515,265,678.09/57,301.57
6. Step 6: Final answer
   x = 43,895.23