Finding the Fourth Proportional to 50,558.90, 69,785.16 and 29,345

Step by Step Solution

1. Step 1: Write the proportion equation
   50,558.90 : 69,785.16 = 29,345 : x
2. Step 2: Convert to fraction form
   50,558.90/69,785.16 = 29,345/x
3. Step 3: Cross multiply
   50,558.90x = 69,785.16 × 29,345
4. Step 4: Simplify right side
   50,558.90x = 2,047,845,520.20
5. Step 5: Solve for x
   x = 2,047,845,520.20/50,558.90
6. Step 6: Final answer
   x = 40,504.15