Finding the Fourth Proportional to 57,821.04, 79,788.59 and 35,156.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,821.04 : 79,788.59 = 35,156.88 : x
2. Step 2: Convert to fraction form
   57,821.04/79,788.59 = 35,156.88/x
3. Step 3: Cross multiply
   57,821.04x = 79,788.59 × 35,156.88
4. Step 4: Simplify right side
   57,821.04x = 2,805,117,971.89
5. Step 5: Solve for x
   x = 2,805,117,971.89/57,821.04
6. Step 6: Final answer
   x = 48,513.80