Finding the Fourth Proportional to 84,150, 116,129.52 and 46,426.68

Step by Step Solution

1. Step 1: Write the proportion equation
   84,150 : 116,129.52 = 46,426.68 : x
2. Step 2: Convert to fraction form
   84,150/116,129.52 = 46,426.68/x
3. Step 3: Cross multiply
   84,150x = 116,129.52 × 46,426.68
4. Step 4: Simplify right side
   84,150x = 5,391,508,063.59
5. Step 5: Solve for x
   x = 5,391,508,063.59/84,150
6. Step 6: Final answer
   x = 64,070.21