Finding the Fourth Proportional to 1,945,959.42, 2,685,590.06 and 1,086,685.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,959.42 : 2,685,590.06 = 1,086,685.76 : x
2. Step 2: Convert to fraction form
   1,945,959.42/2,685,590.06 = 1,086,685.76/x
3. Step 3: Cross multiply
   1,945,959.42x = 2,685,590.06 × 1,086,685.76
4. Step 4: Simplify right side
   1,945,959.42x = 2,918,392,475,399.55
5. Step 5: Solve for x
   x = 2,918,392,475,399.55/1,945,959.42
6. Step 6: Final answer
   x = 1,499,719.08