Finding the Fourth Proportional to 65,602.17, 90,521.96 and 36,923.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,602.17 : 90,521.96 = 36,923.31 : x
2. Step 2: Convert to fraction form
   65,602.17/90,521.96 = 36,923.31/x
3. Step 3: Cross multiply
   65,602.17x = 90,521.96 × 36,923.31
4. Step 4: Simplify right side
   65,602.17x = 3,342,370,206.27
5. Step 5: Solve for x
   x = 3,342,370,206.27/65,602.17
6. Step 6: Final answer
   x = 50,949.08