Finding the Fourth Proportional to 849,123, 1,171,789.74 and 467,141.58

Step by Step Solution

1. Step 1: Write the proportion equation
   849,123 : 1,171,789.74 = 467,141.58 : x
2. Step 2: Convert to fraction form
   849,123/1,171,789.74 = 467,141.58/x
3. Step 3: Cross multiply
   849,123x = 1,171,789.74 × 467,141.58
4. Step 4: Simplify right side
   849,123x = 547,391,710,571.39
5. Step 5: Solve for x
   x = 547,391,710,571.39/849,123
6. Step 6: Final answer
   x = 644,655.38