Finding the Fourth Proportional to 65,527.39, 90,428.43 and 37,233.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,527.39 : 90,428.43 = 37,233.28 : x
2. Step 2: Convert to fraction form
   65,527.39/90,428.43 = 37,233.28/x
3. Step 3: Cross multiply
   65,527.39x = 90,428.43 × 37,233.28
4. Step 4: Simplify right side
   65,527.39x = 3,366,947,054.15
5. Step 5: Solve for x
   x = 3,366,947,054.15/65,527.39
6. Step 6: Final answer
   x = 51,382.29