Finding the Fourth Proportional to 65,817.27, 90,827.57 and 35,602.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,817.27 : 90,827.57 = 35,602.56 : x
2. Step 2: Convert to fraction form
   65,817.27/90,827.57 = 35,602.56/x
3. Step 3: Cross multiply
   65,817.27x = 90,827.57 × 35,602.56
4. Step 4: Simplify right side
   65,817.27x = 3,233,694,099.59
5. Step 5: Solve for x
   x = 3,233,694,099.59/65,817.27
6. Step 6: Final answer
   x = 49,131.39