Finding the Fourth Proportional to 1,778,300, 2,454,054 and 973,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,300 : 2,454,054 = 973,484 : x
2. Step 2: Convert to fraction form
   1,778,300/2,454,054 = 973,484/x
3. Step 3: Cross multiply
   1,778,300x = 2,454,054 × 973,484
4. Step 4: Simplify right side
   1,778,300x = 2,388,982,304,136
5. Step 5: Solve for x
   x = 2,388,982,304,136/1,778,300
6. Step 6: Final answer
   x = 1,343,407.92