Finding the Fourth Proportional to 81,863, 112,971.48 and 46,052.72

Step by Step Solution

1. Step 1: Write the proportion equation
   81,863 : 112,971.48 = 46,052.72 : x
2. Step 2: Convert to fraction form
   81,863/112,971.48 = 46,052.72/x
3. Step 3: Cross multiply
   81,863x = 112,971.48 × 46,052.72
4. Step 4: Simplify right side
   81,863x = 5,202,643,936.43
5. Step 5: Solve for x
   x = 5,202,643,936.43/81,863
6. Step 6: Final answer
   x = 63,553.06