Finding the Fourth Proportional to 84,196.32, 116,190.80 and 46,470.48

Step by Step Solution

1. Step 1: Write the proportion equation
   84,196.32 : 116,190.80 = 46,470.48 : x
2. Step 2: Convert to fraction form
   84,196.32/116,190.80 = 46,470.48/x
3. Step 3: Cross multiply
   84,196.32x = 116,190.80 × 46,470.48
4. Step 4: Simplify right side
   84,196.32x = 5,399,442,247.58
5. Step 5: Solve for x
   x = 5,399,442,247.58/84,196.32
6. Step 6: Final answer
   x = 64,129.20