Finding the Fourth Proportional to 57,153.89, 78,910.90 and 35,676.35

Step by Step Solution

1. Step 1: Write the proportion equation
   57,153.89 : 78,910.90 = 35,676.35 : x
2. Step 2: Convert to fraction form
   57,153.89/78,910.90 = 35,676.35/x
3. Step 3: Cross multiply
   57,153.89x = 78,910.90 × 35,676.35
4. Step 4: Simplify right side
   57,153.89x = 2,815,252,887.22
5. Step 5: Solve for x
   x = 2,815,252,887.22/57,153.89
6. Step 6: Final answer
   x = 49,257.42