Finding the Fourth Proportional to 81,404.18, 122,123.73 and 25,243.08

Step by Step Solution

1. Step 1: Write the proportion equation
   81,404.18 : 122,123.73 = 25,243.08 : x
2. Step 2: Convert to fraction form
   81,404.18/122,123.73 = 25,243.08/x
3. Step 3: Cross multiply
   81,404.18x = 122,123.73 × 25,243.08
4. Step 4: Simplify right side
   81,404.18x = 3,082,779,086.29
5. Step 5: Solve for x
   x = 3,082,779,086.29/81,404.18
6. Step 6: Final answer
   x = 37,870.03