Finding the Fourth Proportional to 84,196.40, 116,190.72 and 46,470.38

Step by Step Solution

1. Step 1: Write the proportion equation
   84,196.40 : 116,190.72 = 46,470.38 : x
2. Step 2: Convert to fraction form
   84,196.40/116,190.72 = 46,470.38/x
3. Step 3: Cross multiply
   84,196.40x = 116,190.72 × 46,470.38
4. Step 4: Simplify right side
   84,196.40x = 5,399,426,329.92
5. Step 5: Solve for x
   x = 5,399,426,329.92/84,196.40
6. Step 6: Final answer
   x = 64,128.95