Finding the Fourth Proportional to 3,985,411.84, 5,499,709.86 and 2,354,342.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,411.84 : 5,499,709.86 = 2,354,342.98 : x
2. Step 2: Convert to fraction form
   3,985,411.84/5,499,709.86 = 2,354,342.98/x
3. Step 3: Cross multiply
   3,985,411.84x = 5,499,709.86 × 2,354,342.98
4. Step 4: Simplify right side
   3,985,411.84x = 12,948,203,300,927.78
5. Step 5: Solve for x
   x = 12,948,203,300,927.78/3,985,411.84
6. Step 6: Final answer
   x = 3,248,899.69