Finding the Fourth Proportional to 84,196.20, 116,191.72 and 46,470.48

Step by Step Solution

1. Step 1: Write the proportion equation
   84,196.20 : 116,191.72 = 46,470.48 : x
2. Step 2: Convert to fraction form
   84,196.20/116,191.72 = 46,470.48/x
3. Step 3: Cross multiply
   84,196.20x = 116,191.72 × 46,470.48
4. Step 4: Simplify right side
   84,196.20x = 5,399,485,000.43
5. Step 5: Solve for x
   x = 5,399,485,000.43/84,196.20
6. Step 6: Final answer
   x = 64,129.79