Finding the Fourth Proportional to 1,123,375.30, 1,550,257.99 and 607,127.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,375.30 : 1,550,257.99 = 607,127.67 : x
2. Step 2: Convert to fraction form
   1,123,375.30/1,550,257.99 = 607,127.67/x
3. Step 3: Cross multiply
   1,123,375.30x = 1,550,257.99 × 607,127.67
4. Step 4: Simplify right side
   1,123,375.30x = 941,204,519,849.76
5. Step 5: Solve for x
   x = 941,204,519,849.76/1,123,375.30
6. Step 6: Final answer
   x = 837,836.23