Finding the Fourth Proportional to 84,221.50, 116,225.70 and 46,498.18

Step by Step Solution

1. Step 1: Write the proportion equation
   84,221.50 : 116,225.70 = 46,498.18 : x
2. Step 2: Convert to fraction form
   84,221.50/116,225.70 = 46,498.18/x
3. Step 3: Cross multiply
   84,221.50x = 116,225.70 × 46,498.18
4. Step 4: Simplify right side
   84,221.50x = 5,404,283,519.23
5. Step 5: Solve for x
   x = 5,404,283,519.23/84,221.50
6. Step 6: Final answer
   x = 64,167.50