Finding the Fourth Proportional to 2,072,076.72, 2,859,597.96 and 1,256,358.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,076.72 : 2,859,597.96 = 1,256,358.48 : x
2. Step 2: Convert to fraction form
   2,072,076.72/2,859,597.96 = 1,256,358.48/x
3. Step 3: Cross multiply
   2,072,076.72x = 2,859,597.96 × 1,256,358.48
4. Step 4: Simplify right side
   2,072,076.72x = 3,592,680,146,436.70
5. Step 5: Solve for x
   x = 3,592,680,146,436.70/2,072,076.72
6. Step 6: Final answer
   x = 1,733,854.79