Finding the Fourth Proportional to 3,111,944.61, 4,668,062.72 and 1,512,601.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111,944.61 : 4,668,062.72 = 1,512,601.23 : x
2. Step 2: Convert to fraction form
   3,111,944.61/4,668,062.72 = 1,512,601.23/x
3. Step 3: Cross multiply
   3,111,944.61x = 4,668,062.72 × 1,512,601.23
4. Step 4: Simplify right side
   3,111,944.61x = 7,060,917,404,426.14
5. Step 5: Solve for x
   x = 7,060,917,404,426.14/3,111,944.61
6. Step 6: Final answer
   x = 2,268,972.71