Finding the Fourth Proportional to 35,436.35, 48,900.31 and 22,007.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,436.35 : 48,900.31 = 22,007.30 : x
2. Step 2: Convert to fraction form
   35,436.35/48,900.31 = 22,007.30/x
3. Step 3: Cross multiply
   35,436.35x = 48,900.31 × 22,007.30
4. Step 4: Simplify right side
   35,436.35x = 1,076,163,492.74
5. Step 5: Solve for x
   x = 1,076,163,492.74/35,436.35
6. Step 6: Final answer
   x = 30,368.91