Finding the Fourth Proportional to 65,663.84, 90,616.46 and 37,369.52

Step by Step Solution

1. Step 1: Write the proportion equation
   65,663.84 : 90,616.46 = 37,369.52 : x
2. Step 2: Convert to fraction form
   65,663.84/90,616.46 = 37,369.52/x
3. Step 3: Cross multiply
   65,663.84x = 90,616.46 × 37,369.52
4. Step 4: Simplify right side
   65,663.84x = 3,386,292,974.37
5. Step 5: Solve for x
   x = 3,386,292,974.37/65,663.84
6. Step 6: Final answer
   x = 51,570.14