Finding the Fourth Proportional to 1,484,348, 2,048,404.20 and 805,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484,348 : 2,048,404.20 = 805,284.50 : x
2. Step 2: Convert to fraction form
   1,484,348/2,048,404.20 = 805,284.50/x
3. Step 3: Cross multiply
   1,484,348x = 2,048,404.20 × 805,284.50
4. Step 4: Simplify right side
   1,484,348x = 1,649,548,151,994.90
5. Step 5: Solve for x
   x = 1,649,548,151,994.90/1,484,348
6. Step 6: Final answer
   x = 1,111,294.76