Finding the Fourth Proportional to 2,196,043.20, 3,030,398.88 and 1,229,010.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,043.20 : 3,030,398.88 = 1,229,010.24 : x
2. Step 2: Convert to fraction form
   2,196,043.20/3,030,398.88 = 1,229,010.24/x
3. Step 3: Cross multiply
   2,196,043.20x = 3,030,398.88 × 1,229,010.24
4. Step 4: Simplify right side
   2,196,043.20x = 3,724,391,254,804.53
5. Step 5: Solve for x
   x = 3,724,391,254,804.53/2,196,043.20
6. Step 6: Final answer
   x = 1,695,955.37