Finding the Fourth Proportional to 2,271,807.30, 3,404,816.55 and 1,207,359.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,807.30 : 3,404,816.55 = 1,207,359.30 : x
2. Step 2: Convert to fraction form
   2,271,807.30/3,404,816.55 = 1,207,359.30/x
3. Step 3: Cross multiply
   2,271,807.30x = 3,404,816.55 × 1,207,359.30
4. Step 4: Simplify right side
   2,271,807.30x = 4,110,836,926,436.42
5. Step 5: Solve for x
   x = 4,110,836,926,436.42/2,271,807.30
6. Step 6: Final answer
   x = 1,809,500.71