Finding the Fourth Proportional to 3,188,109.50, 4,399,637.22 and 1,737,805.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,188,109.50 : 4,399,637.22 = 1,737,805.22 : x
2. Step 2: Convert to fraction form
   3,188,109.50/4,399,637.22 = 1,737,805.22/x
3. Step 3: Cross multiply
   3,188,109.50x = 4,399,637.22 × 1,737,805.22
4. Step 4: Simplify right side
   3,188,109.50x = 7,645,712,505,024.10
5. Step 5: Solve for x
   x = 7,645,712,505,024.10/3,188,109.50
6. Step 6: Final answer
   x = 2,398,196.33