Finding the Fourth Proportional to 81,973.58, 113,123.95 and 46,164.20

Step by Step Solution

1. Step 1: Write the proportion equation
   81,973.58 : 113,123.95 = 46,164.20 : x
2. Step 2: Convert to fraction form
   81,973.58/113,123.95 = 46,164.20/x
3. Step 3: Cross multiply
   81,973.58x = 113,123.95 × 46,164.20
4. Step 4: Simplify right side
   81,973.58x = 5,222,275,971.56
5. Step 5: Solve for x
   x = 5,222,275,971.56/81,973.58
6. Step 6: Final answer
   x = 63,706.82