Finding the Fourth Proportional to 2,472,636.54, 3,709,485.30 and 766,743.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,636.54 : 3,709,485.30 = 766,743.18 : x
2. Step 2: Convert to fraction form
   2,472,636.54/3,709,485.30 = 766,743.18/x
3. Step 3: Cross multiply
   2,472,636.54x = 3,709,485.30 × 766,743.18
4. Step 4: Simplify right side
   2,472,636.54x = 2,844,222,555,085.25
5. Step 5: Solve for x
   x = 2,844,222,555,085.25/2,472,636.54
6. Step 6: Final answer
   x = 1,150,279.27