Finding the Fourth Proportional to 50,978.87, 70,360.90 and 32,570.20

Step by Step Solution

1. Step 1: Write the proportion equation
   50,978.87 : 70,360.90 = 32,570.20 : x
2. Step 2: Convert to fraction form
   50,978.87/70,360.90 = 32,570.20/x
3. Step 3: Cross multiply
   50,978.87x = 70,360.90 × 32,570.20
4. Step 4: Simplify right side
   50,978.87x = 2,291,668,774.91
5. Step 5: Solve for x
   x = 2,291,668,774.91/50,978.87
6. Step 6: Final answer
   x = 44,953.31