Finding the Fourth Proportional to 80,541.58, 111,156.20 and 46,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,541.58 : 111,156.20 = 46,089.50 : x
2. Step 2: Convert to fraction form
   80,541.58/111,156.20 = 46,089.50/x
3. Step 3: Cross multiply
   80,541.58x = 111,156.20 × 46,089.50
4. Step 4: Simplify right side
   80,541.58x = 5,123,133,679.90
5. Step 5: Solve for x
   x = 5,123,133,679.90/80,541.58
6. Step 6: Final answer
   x = 63,608.56