Finding the Fourth Proportional to 35,557.05, 49,066.71 and 21,233.04

Step by Step Solution

1. Step 1: Write the proportion equation
   35,557.05 : 49,066.71 = 21,233.04 : x
2. Step 2: Convert to fraction form
   35,557.05/49,066.71 = 21,233.04/x
3. Step 3: Cross multiply
   35,557.05x = 49,066.71 × 21,233.04
4. Step 4: Simplify right side
   35,557.05x = 1,041,835,416.10
5. Step 5: Solve for x
   x = 1,041,835,416.10/35,557.05
6. Step 6: Final answer
   x = 29,300.39