Finding the Fourth Proportional to 2,402,178.74, 3,315,081.02 and 1,314,496.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402,178.74 : 3,315,081.02 = 1,314,496.16 : x
2. Step 2: Convert to fraction form
   2,402,178.74/3,315,081.02 = 1,314,496.16/x
3. Step 3: Cross multiply
   2,402,178.74x = 3,315,081.02 × 1,314,496.16
4. Step 4: Simplify right side
   2,402,178.74x = 4,357,661,257,661.82
5. Step 5: Solve for x
   x = 4,357,661,257,661.82/2,402,178.74
6. Step 6: Final answer
   x = 1,814,045.39