Finding the Fourth Proportional to 2,423,196.40, 3,627,796.20 and 1,478,412.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423,196.40 : 3,627,796.20 = 1,478,412.40 : x
2. Step 2: Convert to fraction form
   2,423,196.40/3,627,796.20 = 1,478,412.40/x
3. Step 3: Cross multiply
   2,423,196.40x = 3,627,796.20 × 1,478,412.40
4. Step 4: Simplify right side
   2,423,196.40x = 5,363,378,886,752.88
5. Step 5: Solve for x
   x = 5,363,378,886,752.88/2,423,196.40
6. Step 6: Final answer
   x = 2,213,348.82