Finding the Fourth Proportional to 3,812,186.72, 5,260,909.56 and 2,069,930.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812,186.72 : 5,260,909.56 = 2,069,930.18 : x
2. Step 2: Convert to fraction form
   3,812,186.72/5,260,909.56 = 2,069,930.18/x
3. Step 3: Cross multiply
   3,812,186.72x = 5,260,909.56 × 2,069,930.18
4. Step 4: Simplify right side
   3,812,186.72x = 10,889,715,472,494.52
5. Step 5: Solve for x
   x = 10,889,715,472,494.52/3,812,186.72
6. Step 6: Final answer
   x = 2,856,553.54