Finding the Fourth Proportional to 2,627,279.64, 3,941,036.90 and 805,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,279.64 : 3,941,036.90 = 805,513.50 : x
2. Step 2: Convert to fraction form
   2,627,279.64/3,941,036.90 = 805,513.50/x
3. Step 3: Cross multiply
   2,627,279.64x = 3,941,036.90 × 805,513.50
4. Step 4: Simplify right side
   2,627,279.64x = 3,174,558,426,948.15
5. Step 5: Solve for x
   x = 3,174,558,426,948.15/2,627,279.64
6. Step 6: Final answer
   x = 1,208,306.26