Finding the Fourth Proportional to 80,892.98, 111,632.40 and 45,082.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,892.98 : 111,632.40 = 45,082.18 : x
2. Step 2: Convert to fraction form
   80,892.98/111,632.40 = 45,082.18/x
3. Step 3: Cross multiply
   80,892.98x = 111,632.40 × 45,082.18
4. Step 4: Simplify right side
   80,892.98x = 5,032,631,950.63
5. Step 5: Solve for x
   x = 5,032,631,950.63/80,892.98
6. Step 6: Final answer
   x = 62,213.46