Finding the Fourth Proportional to 2,210,616.27, 3,050,628.89 and 1,230,539.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,616.27 : 3,050,628.89 = 1,230,539.76 : x
2. Step 2: Convert to fraction form
   2,210,616.27/3,050,628.89 = 1,230,539.76/x
3. Step 3: Cross multiply
   2,210,616.27x = 3,050,628.89 × 1,230,539.76
4. Step 4: Simplify right side
   2,210,616.27x = 3,753,920,142,149.67
5. Step 5: Solve for x
   x = 3,753,920,142,149.67/2,210,616.27
6. Step 6: Final answer
   x = 1,698,132.87