Finding the Fourth Proportional to 4,816,019.18, 7,224,421.89 and 2,418,630.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,816,019.18 : 7,224,421.89 = 2,418,630.86 : x
2. Step 2: Convert to fraction form
   4,816,019.18/7,224,421.89 = 2,418,630.86/x
3. Step 3: Cross multiply
   4,816,019.18x = 7,224,421.89 × 2,418,630.86
4. Step 4: Simplify right side
   4,816,019.18x = 17,473,209,728,813.52
5. Step 5: Solve for x
   x = 17,473,209,728,813.52/4,816,019.18
6. Step 6: Final answer
   x = 3,628,143.72