Finding the Fourth Proportional to 2,273,168.61, 3,407,041.38 and 1,057,103.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273,168.61 : 3,407,041.38 = 1,057,103.67 : x
2. Step 2: Convert to fraction form
   2,273,168.61/3,407,041.38 = 1,057,103.67/x
3. Step 3: Cross multiply
   2,273,168.61x = 3,407,041.38 × 1,057,103.67
4. Step 4: Simplify right side
   2,273,168.61x = 3,601,595,946,639.86
5. Step 5: Solve for x
   x = 3,601,595,946,639.86/2,273,168.61
6. Step 6: Final answer
   x = 1,584,394.55