Finding the Fourth Proportional to 80,846.69, 111,571.88 and 45,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,846.69 : 111,571.88 = 45,036.72 : x
2. Step 2: Convert to fraction form
   80,846.69/111,571.88 = 45,036.72/x
3. Step 3: Cross multiply
   80,846.69x = 111,571.88 × 45,036.72
4. Step 4: Simplify right side
   80,846.69x = 5,024,831,294.25
5. Step 5: Solve for x
   x = 5,024,831,294.25/80,846.69
6. Step 6: Final answer
   x = 62,152.60