Finding the Fourth Proportional to 2,379,499.20, 3,283,362.24 and 1,360,707.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,499.20 : 3,283,362.24 = 1,360,707.12 : x
2. Step 2: Convert to fraction form
   2,379,499.20/3,283,362.24 = 1,360,707.12/x
3. Step 3: Cross multiply
   2,379,499.20x = 3,283,362.24 × 1,360,707.12
4. Step 4: Simplify right side
   2,379,499.20x = 4,467,694,377,507.15
5. Step 5: Solve for x
   x = 4,467,694,377,507.15/2,379,499.20
6. Step 6: Final answer
   x = 1,877,577.59