Finding the Fourth Proportional to 3,477,145.50, 5,215,662.84 and 952,800.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477,145.50 : 5,215,662.84 = 952,800.78 : x
2. Step 2: Convert to fraction form
   3,477,145.50/5,215,662.84 = 952,800.78/x
3. Step 3: Cross multiply
   3,477,145.50x = 5,215,662.84 × 952,800.78
4. Step 4: Simplify right side
   3,477,145.50x = 4,969,487,622,169.02
5. Step 5: Solve for x
   x = 4,969,487,622,169.02/3,477,145.50
6. Step 6: Final answer
   x = 1,429,185.99