Finding the Fourth Proportional to 3,942,714.82, 5,441,017.31 and 2,312,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942,714.82 : 5,441,017.31 = 2,312,298.12 : x
2. Step 2: Convert to fraction form
   3,942,714.82/5,441,017.31 = 2,312,298.12/x
3. Step 3: Cross multiply
   3,942,714.82x = 5,441,017.31 × 2,312,298.12
4. Step 4: Simplify right side
   3,942,714.82x = 12,581,254,092,379.29
5. Step 5: Solve for x
   x = 12,581,254,092,379.29/3,942,714.82
6. Step 6: Final answer
   x = 3,191,012.96