Finding the Fourth Proportional to 2,108,593.78, 2,909,861.22 and 1,141,724.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,593.78 : 2,909,861.22 = 1,141,724.60 : x
2. Step 2: Convert to fraction form
   2,108,593.78/2,909,861.22 = 1,141,724.60/x
3. Step 3: Cross multiply
   2,108,593.78x = 2,909,861.22 × 1,141,724.60
4. Step 4: Simplify right side
   2,108,593.78x = 3,322,260,137,460.01
5. Step 5: Solve for x
   x = 3,322,260,137,460.01/2,108,593.78
6. Step 6: Final answer
   x = 1,575,580.92