Finding the Fourth Proportional to 4,908,048.69, 7,362,871.18 and 1,450,139.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,908,048.69 : 7,362,871.18 = 1,450,139.25 : x
2. Step 2: Convert to fraction form
   4,908,048.69/7,362,871.18 = 1,450,139.25/x
3. Step 3: Cross multiply
   4,908,048.69x = 7,362,871.18 × 1,450,139.25
4. Step 4: Simplify right side
   4,908,048.69x = 10,677,188,487,186.47
5. Step 5: Solve for x
   x = 10,677,188,487,186.47/4,908,048.69
6. Step 6: Final answer
   x = 2,175,444.70