Finding the Fourth Proportional to 65,294.91, 90,127.49 and 37,019.43

Step by Step Solution

1. Step 1: Write the proportion equation
   65,294.91 : 90,127.49 = 37,019.43 : x
2. Step 2: Convert to fraction form
   65,294.91/90,127.49 = 37,019.43/x
3. Step 3: Cross multiply
   65,294.91x = 90,127.49 × 37,019.43
4. Step 4: Simplify right side
   65,294.91x = 3,336,468,122.03
5. Step 5: Solve for x
   x = 3,336,468,122.03/65,294.91
6. Step 6: Final answer
   x = 51,098.44