Finding the Fourth Proportional to 3,672,452.15, 5,508,671.17 and 976,780.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672,452.15 : 5,508,671.17 = 976,780.20 : x
2. Step 2: Convert to fraction form
   3,672,452.15/5,508,671.17 = 976,780.20/x
3. Step 3: Cross multiply
   3,672,452.15x = 5,508,671.17 × 976,780.20
4. Step 4: Simplify right side
   3,672,452.15x = 5,380,760,927,166.83
5. Step 5: Solve for x
   x = 5,380,760,927,166.83/3,672,452.15
6. Step 6: Final answer
   x = 1,465,168.42