Finding the Fourth Proportional to 82,570.78, 113,945.29 and 46,763.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,570.78 : 113,945.29 = 46,763.92 : x
2. Step 2: Convert to fraction form
   82,570.78/113,945.29 = 46,763.92/x
3. Step 3: Cross multiply
   82,570.78x = 113,945.29 × 46,763.92
4. Step 4: Simplify right side
   82,570.78x = 5,328,528,425.94
5. Step 5: Solve for x
   x = 5,328,528,425.94/82,570.78
6. Step 6: Final answer
   x = 64,532.86