Finding the Fourth Proportional to 81,162.40, 112,015.24 and 46,706.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,162.40 : 112,015.24 = 46,706.42 : x
2. Step 2: Convert to fraction form
   81,162.40/112,015.24 = 46,706.42/x
3. Step 3: Cross multiply
   81,162.40x = 112,015.24 × 46,706.42
4. Step 4: Simplify right side
   81,162.40x = 5,231,830,612.31
5. Step 5: Solve for x
   x = 5,231,830,612.31/81,162.40
6. Step 6: Final answer
   x = 64,461.26