Finding the Fourth Proportional to 85,150.35, 117,504.32 and 47,423.79

Step by Step Solution

1. Step 1: Write the proportion equation
   85,150.35 : 117,504.32 = 47,423.79 : x
2. Step 2: Convert to fraction form
   85,150.35/117,504.32 = 47,423.79/x
3. Step 3: Cross multiply
   85,150.35x = 117,504.32 × 47,423.79
4. Step 4: Simplify right side
   85,150.35x = 5,572,499,958.65
5. Step 5: Solve for x
   x = 5,572,499,958.65/85,150.35
6. Step 6: Final answer
   x = 65,443.07