Finding the Fourth Proportional to 1,963,146.42, 2,944,756.49 and 615,279.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963,146.42 : 2,944,756.49 = 615,279.15 : x
2. Step 2: Convert to fraction form
   1,963,146.42/2,944,756.49 = 615,279.15/x
3. Step 3: Cross multiply
   1,963,146.42x = 2,944,756.49 × 615,279.15
4. Step 4: Simplify right side
   1,963,146.42x = 1,811,847,267,047.79
5. Step 5: Solve for x
   x = 1,811,847,267,047.79/1,963,146.42
6. Step 6: Final answer
   x = 922,930.28