Finding the Fourth Proportional to 2,676,336.31, 4,018,490.34 and 1,082,013.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676,336.31 : 4,018,490.34 = 1,082,013.31 : x
2. Step 2: Convert to fraction form
   2,676,336.31/4,018,490.34 = 1,082,013.31/x
3. Step 3: Cross multiply
   2,676,336.31x = 4,018,490.34 × 1,082,013.31
4. Step 4: Simplify right side
   2,676,336.31x = 4,348,060,033,986.43
5. Step 5: Solve for x
   x = 4,348,060,033,986.43/2,676,336.31
6. Step 6: Final answer
   x = 1,624,631.41