Finding the Fourth Proportional to 1,550,466.42, 2,139,472.41 and 930,238.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,466.42 : 2,139,472.41 = 930,238.70 : x
2. Step 2: Convert to fraction form
   1,550,466.42/2,139,472.41 = 930,238.70/x
3. Step 3: Cross multiply
   1,550,466.42x = 2,139,472.41 × 930,238.70
4. Step 4: Simplify right side
   1,550,466.42x = 1,990,220,022,666.91
5. Step 5: Solve for x
   x = 1,990,220,022,666.91/1,550,466.42
6. Step 6: Final answer
   x = 1,283,626.65