Finding the Fourth Proportional to 1,029,673.37, 1,544,493.50 and 319,702.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,673.37 : 1,544,493.50 = 319,702.10 : x
2. Step 2: Convert to fraction form
   1,029,673.37/1,544,493.50 = 319,702.10/x
3. Step 3: Cross multiply
   1,029,673.37x = 1,544,493.50 × 319,702.10
4. Step 4: Simplify right side
   1,029,673.37x = 493,777,806,065.37
5. Step 5: Solve for x
   x = 493,777,806,065.37/1,029,673.37
6. Step 6: Final answer
   x = 479,548.00