Finding the Fourth Proportional to 81,881.91, 112,995.86 and 46,071.95

Step by Step Solution

1. Step 1: Write the proportion equation
   81,881.91 : 112,995.86 = 46,071.95 : x
2. Step 2: Convert to fraction form
   81,881.91/112,995.86 = 46,071.95/x
3. Step 3: Cross multiply
   81,881.91x = 112,995.86 × 46,071.95
4. Step 4: Simplify right side
   81,881.91x = 5,205,938,816.79
5. Step 5: Solve for x
   x = 5,205,938,816.79/81,881.91
6. Step 6: Final answer
   x = 63,578.62