Finding the Fourth Proportional to 1,994,394.78, 2,752,272.18 and 1,088,976.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,394.78 : 2,752,272.18 = 1,088,976.78 : x
2. Step 2: Convert to fraction form
   1,994,394.78/2,752,272.18 = 1,088,976.78/x
3. Step 3: Cross multiply
   1,994,394.78x = 2,752,272.18 × 1,088,976.78
4. Step 4: Simplify right side
   1,994,394.78x = 2,997,160,496,259.98
5. Step 5: Solve for x
   x = 2,997,160,496,259.98/1,994,394.78
6. Step 6: Final answer
   x = 1,502,791.99