Finding the Fourth Proportional to 35,018.25, 48,311.41 and 21,566.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,018.25 : 48,311.41 = 21,566.15 : x
2. Step 2: Convert to fraction form
   35,018.25/48,311.41 = 21,566.15/x
3. Step 3: Cross multiply
   35,018.25x = 48,311.41 × 21,566.15
4. Step 4: Simplify right side
   35,018.25x = 1,041,891,114.77
5. Step 5: Solve for x
   x = 1,041,891,114.77/35,018.25
6. Step 6: Final answer
   x = 29,752.80