Finding the Fourth Proportional to 2,101,378.95, 3,150,018.11 and 1,076,709.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,378.95 : 3,150,018.11 = 1,076,709.31 : x
2. Step 2: Convert to fraction form
   2,101,378.95/3,150,018.11 = 1,076,709.31/x
3. Step 3: Cross multiply
   2,101,378.95x = 3,150,018.11 × 1,076,709.31
4. Step 4: Simplify right side
   2,101,378.95x = 3,391,653,820,522.33
5. Step 5: Solve for x
   x = 3,391,653,820,522.33/2,101,378.95
6. Step 6: Final answer
   x = 1,614,013.42