Finding the Fourth Proportional to 57,828.86, 79,806.88 and 35,164.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,828.86 : 79,806.88 = 35,164.10 : x
2. Step 2: Convert to fraction form
   57,828.86/79,806.88 = 35,164.10/x
3. Step 3: Cross multiply
   57,828.86x = 79,806.88 × 35,164.10
4. Step 4: Simplify right side
   57,828.86x = 2,806,337,109.01
5. Step 5: Solve for x
   x = 2,806,337,109.01/57,828.86
6. Step 6: Final answer
   x = 48,528.31