Finding the Fourth Proportional to 65,845.41, 90,866.00 and 35,630.07

Step by Step Solution

1. Step 1: Write the proportion equation
   65,845.41 : 90,866.00 = 35,630.07 : x
2. Step 2: Convert to fraction form
   65,845.41/90,866.00 = 35,630.07/x
3. Step 3: Cross multiply
   65,845.41x = 90,866.00 × 35,630.07
4. Step 4: Simplify right side
   65,845.41x = 3,237,561,762.47
5. Step 5: Solve for x
   x = 3,237,561,762.47/65,845.41
6. Step 6: Final answer
   x = 49,169.13