Finding the Fourth Proportional to 81,856.31, 112,952.61 and 46,045.62

Step by Step Solution

1. Step 1: Write the proportion equation
   81,856.31 : 112,952.61 = 46,045.62 : x
2. Step 2: Convert to fraction form
   81,856.31/112,952.61 = 46,045.62/x
3. Step 3: Cross multiply
   81,856.31x = 112,952.61 × 46,045.62
4. Step 4: Simplify right side
   81,856.31x = 5,200,972,958.07
5. Step 5: Solve for x
   x = 5,200,972,958.07/81,856.31
6. Step 6: Final answer
   x = 63,537.84