Finding the Fourth Proportional to 3,072,300.56, 4,608,445.68 and 1,273,983.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072,300.56 : 4,608,445.68 = 1,273,983.92 : x
2. Step 2: Convert to fraction form
   3,072,300.56/4,608,445.68 = 1,273,983.92/x
3. Step 3: Cross multiply
   3,072,300.56x = 4,608,445.68 × 1,273,983.92
4. Step 4: Simplify right side
   3,072,300.56x = 5,871,085,692,513.47
5. Step 5: Solve for x
   x = 5,871,085,692,513.47/3,072,300.56
6. Step 6: Final answer
   x = 1,910,973.74