Finding the Fourth Proportional to 81,973.76, 113,124.21 and 46,164.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,973.76 : 113,124.21 = 46,164.38 : x
2. Step 2: Convert to fraction form
   81,973.76/113,124.21 = 46,164.38/x
3. Step 3: Cross multiply
   81,973.76x = 113,124.21 × 46,164.38
4. Step 4: Simplify right side
   81,973.76x = 5,222,309,127.33
5. Step 5: Solve for x
   x = 5,222,309,127.33/81,973.76
6. Step 6: Final answer
   x = 63,707.08