Finding the Fourth Proportional to 2,688,941.55, 4,033,401.37 and 1,091,491.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688,941.55 : 4,033,401.37 = 1,091,491.15 : x
2. Step 2: Convert to fraction form
   2,688,941.55/4,033,401.37 = 1,091,491.15/x
3. Step 3: Cross multiply
   2,688,941.55x = 4,033,401.37 × 1,091,491.15
4. Step 4: Simplify right side
   2,688,941.55x = 4,402,421,894,295.42
5. Step 5: Solve for x
   x = 4,402,421,894,295.42/2,688,941.55
6. Step 6: Final answer
   x = 1,637,232.28