Finding the Fourth Proportional to 65,528.27, 90,429.64 and 37,234.16

Step by Step Solution

1. Step 1: Write the proportion equation
   65,528.27 : 90,429.64 = 37,234.16 : x
2. Step 2: Convert to fraction form
   65,528.27/90,429.64 = 37,234.16/x
3. Step 3: Cross multiply
   65,528.27x = 90,429.64 × 37,234.16
4. Step 4: Simplify right side
   65,528.27x = 3,367,071,139.27
5. Step 5: Solve for x
   x = 3,367,071,139.27/65,528.27
6. Step 6: Final answer
   x = 51,383.49