Finding the Fourth Proportional to 87,870.67, 131,804.98 and 35,279.23

Step by Step Solution

1. Step 1: Write the proportion equation
   87,870.67 : 131,804.98 = 35,279.23 : x
2. Step 2: Convert to fraction form
   87,870.67/131,804.98 = 35,279.23/x
3. Step 3: Cross multiply
   87,870.67x = 131,804.98 × 35,279.23
4. Step 4: Simplify right side
   87,870.67x = 4,649,977,919.15
5. Step 5: Solve for x
   x = 4,649,977,919.15/87,870.67
6. Step 6: Final answer
   x = 52,918.43