Finding the Fourth Proportional to 2,305,156.52, 3,181,114.12 and 1,272,665.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,305,156.52 : 3,181,114.12 = 1,272,665.72 : x
2. Step 2: Convert to fraction form
   2,305,156.52/3,181,114.12 = 1,272,665.72/x
3. Step 3: Cross multiply
   2,305,156.52x = 3,181,114.12 × 1,272,665.72
4. Step 4: Simplify right side
   2,305,156.52x = 4,048,494,891,931.97
5. Step 5: Solve for x
   x = 4,048,494,891,931.97/2,305,156.52
6. Step 6: Final answer
   x = 1,756,277.66