Finding the Fourth Proportional to 722,005.92, 1,084,002.72 and 367,260

Step by Step Solution

1. Step 1: Write the proportion equation
   722,005.92 : 1,084,002.72 = 367,260 : x
2. Step 2: Convert to fraction form
   722,005.92/1,084,002.72 = 367,260/x
3. Step 3: Cross multiply
   722,005.92x = 1,084,002.72 × 367,260
4. Step 4: Simplify right side
   722,005.92x = 398,110,838,947.20
5. Step 5: Solve for x
   x = 398,110,838,947.20/722,005.92
6. Step 6: Final answer
   x = 551,395.53