Finding the Fourth Proportional to 65,646.50, 90,592.17 and 37,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,646.50 : 90,592.17 = 37,368.50 : x
2. Step 2: Convert to fraction form
   65,646.50/90,592.17 = 37,368.50/x
3. Step 3: Cross multiply
   65,646.50x = 90,592.17 × 37,368.50
4. Step 4: Simplify right side
   65,646.50x = 3,385,293,504.65
5. Step 5: Solve for x
   x = 3,385,293,504.65/65,646.50
6. Step 6: Final answer
   x = 51,568.53