Finding the Fourth Proportional to 2,217,672,002.10, 3,326,291,818.20 and 581,896,604.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,672,002.10 : 3,326,291,818.20 = 581,896,604.10 : x
2. Step 2: Convert to fraction form
   2,217,672,002.10/3,326,291,818.20 = 581,896,604.10/x
3. Step 3: Cross multiply
   2,217,672,002.10x = 3,326,291,818.20 × 581,896,604.10
4. Step 4: Simplify right side
   2,217,672,002.10x = 1,935,557,913,256,194,560
5. Step 5: Solve for x
   x = 1,935,557,913,256,194,560/2,217,672,002.10
6. Step 6: Final answer
   x = 872,788,181.22