Finding the Fourth Proportional to 1,550,945.62, 2,141,936.68 and 1,381,879.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,945.62 : 2,141,936.68 = 1,381,879.18 : x
2. Step 2: Convert to fraction form
   1,550,945.62/2,141,936.68 = 1,381,879.18/x
3. Step 3: Cross multiply
   1,550,945.62x = 2,141,936.68 × 1,381,879.18
4. Step 4: Simplify right side
   1,550,945.62x = 2,959,897,702,970.32
5. Step 5: Solve for x
   x = 2,959,897,702,970.32/1,550,945.62
6. Step 6: Final answer
   x = 1,908,447.12