Finding the Fourth Proportional to 1,123,606, 1,550,576.82 and 614,312.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,606 : 1,550,576.82 = 614,312.56 : x
2. Step 2: Convert to fraction form
   1,123,606/1,550,576.82 = 614,312.56/x
3. Step 3: Cross multiply
   1,123,606x = 1,550,576.82 × 614,312.56
4. Step 4: Simplify right side
   1,123,606x = 952,538,815,770.86
5. Step 5: Solve for x
   x = 952,538,815,770.86/1,123,606
6. Step 6: Final answer
   x = 847,751.63