Finding the Fourth Proportional to 1,399,624.34, 1,932,411.22 and 1,076,764.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,624.34 : 1,932,411.22 = 1,076,764.82 : x
2. Step 2: Convert to fraction form
   1,399,624.34/1,932,411.22 = 1,076,764.82/x
3. Step 3: Cross multiply
   1,399,624.34x = 1,932,411.22 × 1,076,764.82
4. Step 4: Simplify right side
   1,399,624.34x = 2,080,752,419,469.28
5. Step 5: Solve for x
   x = 2,080,752,419,469.28/1,399,624.34
6. Step 6: Final answer
   x = 1,486,650.64