Finding the Fourth Proportional to 4,897,300.80, 7,345,968.12 and 1,485,616.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,897,300.80 : 7,345,968.12 = 1,485,616.80 : x
2. Step 2: Convert to fraction form
   4,897,300.80/7,345,968.12 = 1,485,616.80/x
3. Step 3: Cross multiply
   4,897,300.80x = 7,345,968.12 × 1,485,616.80
4. Step 4: Simplify right side
   4,897,300.80x = 10,913,293,651,336.42
5. Step 5: Solve for x
   x = 10,913,293,651,336.42/4,897,300.80
6. Step 6: Final answer
   x = 2,228,430.33