Finding the Fourth Proportional to 2,801,354.37, 4,203,343.89 and 1,380,635.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801,354.37 : 4,203,343.89 = 1,380,635.43 : x
2. Step 2: Convert to fraction form
   2,801,354.37/4,203,343.89 = 1,380,635.43/x
3. Step 3: Cross multiply
   2,801,354.37x = 4,203,343.89 × 1,380,635.43
4. Step 4: Simplify right side
   2,801,354.37x = 5,803,285,499,008.02
5. Step 5: Solve for x
   x = 5,803,285,499,008.02/2,801,354.37
6. Step 6: Final answer
   x = 2,071,599.92