Finding the Fourth Proportional to 1,540,739.83, 2,126,260.45 and 928,931.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,739.83 : 2,126,260.45 = 928,931.82 : x
2. Step 2: Convert to fraction form
   1,540,739.83/2,126,260.45 = 928,931.82/x
3. Step 3: Cross multiply
   1,540,739.83x = 2,126,260.45 × 928,931.82
4. Step 4: Simplify right side
   1,540,739.83x = 1,975,150,989,612.52
5. Step 5: Solve for x
   x = 1,975,150,989,612.52/1,540,739.83
6. Step 6: Final answer
   x = 1,281,949.72