Finding the Fourth Proportional to 65,528.16, 90,428.81 and 37,233.87

Step by Step Solution

1. Step 1: Write the proportion equation
   65,528.16 : 90,428.81 = 37,233.87 : x
2. Step 2: Convert to fraction form
   65,528.16/90,428.81 = 37,233.87/x
3. Step 3: Cross multiply
   65,528.16x = 90,428.81 × 37,233.87
4. Step 4: Simplify right side
   65,528.16x = 3,367,014,369.63
5. Step 5: Solve for x
   x = 3,367,014,369.63/65,528.16
6. Step 6: Final answer
   x = 51,382.71