Finding the Fourth Proportional to 2,156,908.10, 3,235,363.22 and 736,978.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,908.10 : 3,235,363.22 = 736,978.10 : x
2. Step 2: Convert to fraction form
   2,156,908.10/3,235,363.22 = 736,978.10/x
3. Step 3: Cross multiply
   2,156,908.10x = 3,235,363.22 × 736,978.10
4. Step 4: Simplify right side
   2,156,908.10x = 2,384,391,824,351.11
5. Step 5: Solve for x
   x = 2,384,391,824,351.11/2,156,908.10
6. Step 6: Final answer
   x = 1,105,467.51