Finding the Fourth Proportional to 2,209,109.60, 3,048,552.15 and 1,242,219.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,109.60 : 3,048,552.15 = 1,242,219.29 : x
2. Step 2: Convert to fraction form
   2,209,109.60/3,048,552.15 = 1,242,219.29/x
3. Step 3: Cross multiply
   2,209,109.60x = 3,048,552.15 × 1,242,219.29
4. Step 4: Simplify right side
   2,209,109.60x = 3,786,970,287,300.97
5. Step 5: Solve for x
   x = 3,786,970,287,300.97/2,209,109.60
6. Step 6: Final answer
   x = 1,714,251.88