Finding the Fourth Proportional to 1,824,870.74, 2,518,284.78 and 1,009,108.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824,870.74 : 2,518,284.78 = 1,009,108.80 : x
2. Step 2: Convert to fraction form
   1,824,870.74/2,518,284.78 = 1,009,108.80/x
3. Step 3: Cross multiply
   1,824,870.74x = 2,518,284.78 × 1,009,108.80
4. Step 4: Simplify right side
   1,824,870.74x = 2,541,223,332,404.06
5. Step 5: Solve for x
   x = 2,541,223,332,404.06/1,824,870.74
6. Step 6: Final answer
   x = 1,392,549.78