Finding the Fourth Proportional to 83,752.23, 115,578.55 and 45,512.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,752.23 : 115,578.55 = 45,512.10 : x
2. Step 2: Convert to fraction form
   83,752.23/115,578.55 = 45,512.10/x
3. Step 3: Cross multiply
   83,752.23x = 115,578.55 × 45,512.10
4. Step 4: Simplify right side
   83,752.23x = 5,260,222,525.46
5. Step 5: Solve for x
   x = 5,260,222,525.46/83,752.23
6. Step 6: Final answer
   x = 62,806.95