Finding the Fourth Proportional to 65,810.74, 90,818.83 and 35,596.07

Step by Step Solution

1. Step 1: Write the proportion equation
   65,810.74 : 90,818.83 = 35,596.07 : x
2. Step 2: Convert to fraction form
   65,810.74/90,818.83 = 35,596.07/x
3. Step 3: Cross multiply
   65,810.74x = 90,818.83 × 35,596.07
4. Step 4: Simplify right side
   65,810.74x = 3,232,792,886.91
5. Step 5: Solve for x
   x = 3,232,792,886.91/65,810.74
6. Step 6: Final answer
   x = 49,122.57