Finding the Fourth Proportional to 4,998,144.10, 7,497,506.78 and 1,404,191.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,144.10 : 7,497,506.78 = 1,404,191.30 : x
2. Step 2: Convert to fraction form
   4,998,144.10/7,497,506.78 = 1,404,191.30/x
3. Step 3: Cross multiply
   4,998,144.10x = 7,497,506.78 × 1,404,191.30
4. Step 4: Simplify right side
   4,998,144.10x = 10,527,933,792,167.02
5. Step 5: Solve for x
   x = 10,527,933,792,167.02/4,998,144.10
6. Step 6: Final answer
   x = 2,106,368.60