Finding the Fourth Proportional to 35,363.79, 53,041.43 and 10,404.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,363.79 : 53,041.43 = 10,404.05 : x
2. Step 2: Convert to fraction form
   35,363.79/53,041.43 = 10,404.05/x
3. Step 3: Cross multiply
   35,363.79x = 53,041.43 × 10,404.05
4. Step 4: Simplify right side
   35,363.79x = 551,845,450.59
5. Step 5: Solve for x
   x = 551,845,450.59/35,363.79
6. Step 6: Final answer
   x = 15,604.82