Finding the Fourth Proportional to 2,103,652.69, 3,155,478.86 and 506,215.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,652.69 : 3,155,478.86 = 506,215.94 : x
2. Step 2: Convert to fraction form
   2,103,652.69/3,155,478.86 = 506,215.94/x
3. Step 3: Cross multiply
   2,103,652.69x = 3,155,478.86 × 506,215.94
4. Step 4: Simplify right side
   2,103,652.69x = 1,597,353,682,753.17
5. Step 5: Solve for x
   x = 1,597,353,682,753.17/2,103,652.69
6. Step 6: Final answer
   x = 759,323.86