Finding the Fourth Proportional to 1,559,592.80, 2,339,612.37 and 480,196.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,592.80 : 2,339,612.37 = 480,196.69 : x
2. Step 2: Convert to fraction form
   1,559,592.80/2,339,612.37 = 480,196.69/x
3. Step 3: Cross multiply
   1,559,592.80x = 2,339,612.37 × 480,196.69
4. Step 4: Simplify right side
   1,559,592.80x = 1,123,474,115,957.06
5. Step 5: Solve for x
   x = 1,123,474,115,957.06/1,559,592.80
6. Step 6: Final answer
   x = 720,363.75