Finding the Fourth Proportional to 35,323.78, 48,699.69 and 30,266.35

Step by Step Solution

1. Step 1: Write the proportion equation
   35,323.78 : 48,699.69 = 30,266.35 : x
2. Step 2: Convert to fraction form
   35,323.78/48,699.69 = 30,266.35/x
3. Step 3: Cross multiply
   35,323.78x = 48,699.69 × 30,266.35
4. Step 4: Simplify right side
   35,323.78x = 1,473,961,862.43
5. Step 5: Solve for x
   x = 1,473,961,862.43/35,323.78
6. Step 6: Final answer
   x = 41,727.18