Finding the Fourth Proportional to 57,156.14, 78,914.00 and 35,678.62

Step by Step Solution

1. Step 1: Write the proportion equation
   57,156.14 : 78,914.00 = 35,678.62 : x
2. Step 2: Convert to fraction form
   57,156.14/78,914.00 = 35,678.62/x
3. Step 3: Cross multiply
   57,156.14x = 78,914.00 × 35,678.62
4. Step 4: Simplify right side
   57,156.14x = 2,815,542,045.72
5. Step 5: Solve for x
   x = 2,815,542,045.72/57,156.14
6. Step 6: Final answer
   x = 49,260.54