Finding the Fourth Proportional to 5,373,418.38, 8,063,276.85 and 3,855,465.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,373,418.38 : 8,063,276.85 = 3,855,465.42 : x
2. Step 2: Convert to fraction form
   5,373,418.38/8,063,276.85 = 3,855,465.42/x
3. Step 3: Cross multiply
   5,373,418.38x = 8,063,276.85 × 3,855,465.42
4. Step 4: Simplify right side
   5,373,418.38x = 31,087,685,067,061.52
5. Step 5: Solve for x
   x = 31,087,685,067,061.52/5,373,418.38
6. Step 6: Final answer
   x = 5,785,457.76