Finding the Fourth Proportional to 1,919,514.15, 2,880,264.83 and 783,109.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,514.15 : 2,880,264.83 = 783,109.35 : x
2. Step 2: Convert to fraction form
   1,919,514.15/2,880,264.83 = 783,109.35/x
3. Step 3: Cross multiply
   1,919,514.15x = 2,880,264.83 × 783,109.35
4. Step 4: Simplify right side
   1,919,514.15x = 2,255,562,314,933.61
5. Step 5: Solve for x
   x = 2,255,562,314,933.61/1,919,514.15
6. Step 6: Final answer
   x = 1,175,069.39