Finding the Fourth Proportional to 81,985.98, 113,139.51 and 46,176.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,985.98 : 113,139.51 = 46,176.42 : x
2. Step 2: Convert to fraction form
   81,985.98/113,139.51 = 46,176.42/x
3. Step 3: Cross multiply
   81,985.98x = 113,139.51 × 46,176.42
4. Step 4: Simplify right side
   81,985.98x = 5,224,377,532.35
5. Step 5: Solve for x
   x = 5,224,377,532.35/81,985.98
6. Step 6: Final answer
   x = 63,722.82