Finding the Fourth Proportional to 83,596.88, 115,362.12 and 45,870.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,596.88 : 115,362.12 = 45,870.80 : x
2. Step 2: Convert to fraction form
   83,596.88/115,362.12 = 45,870.80/x
3. Step 3: Cross multiply
   83,596.88x = 115,362.12 × 45,870.80
4. Step 4: Simplify right side
   83,596.88x = 5,291,752,734.10
5. Step 5: Solve for x
   x = 5,291,752,734.10/83,596.88
6. Step 6: Final answer
   x = 63,300.84