Finding the Fourth Proportional to 7,244,688.18, 10,867,404.50 and 1,853,385.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,244,688.18 : 10,867,404.50 = 1,853,385.36 : x
2. Step 2: Convert to fraction form
   7,244,688.18/10,867,404.50 = 1,853,385.36/x
3. Step 3: Cross multiply
   7,244,688.18x = 10,867,404.50 × 1,853,385.36
4. Step 4: Simplify right side
   7,244,688.18x = 20,141,488,401,498.12
5. Step 5: Solve for x
   x = 20,141,488,401,498.12/7,244,688.18
6. Step 6: Final answer
   x = 2,780,173.27