Finding the Fourth Proportional to 2,345,287.56, 3,236,496.12 and 1,272,199.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345,287.56 : 3,236,496.12 = 1,272,199.56 : x
2. Step 2: Convert to fraction form
   2,345,287.56/3,236,496.12 = 1,272,199.56/x
3. Step 3: Cross multiply
   2,345,287.56x = 3,236,496.12 × 1,272,199.56
4. Step 4: Simplify right side
   2,345,287.56x = 4,117,468,939,805.71
5. Step 5: Solve for x
   x = 4,117,468,939,805.71/2,345,287.56
6. Step 6: Final answer
   x = 1,755,635.01