Finding the Fourth Proportional to 2,391,355.14, 3,300,042.78 and 1,303,602.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,355.14 : 3,300,042.78 = 1,303,602.72 : x
2. Step 2: Convert to fraction form
   2,391,355.14/3,300,042.78 = 1,303,602.72/x
3. Step 3: Cross multiply
   2,391,355.14x = 3,300,042.78 × 1,303,602.72
4. Step 4: Simplify right side
   2,391,355.14x = 4,301,944,744,124.36
5. Step 5: Solve for x
   x = 4,301,944,744,124.36/2,391,355.14
6. Step 6: Final answer
   x = 1,798,956.86