Finding the Fourth Proportional to 2,218,362, 3,061,339.56 and 1,199,766.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,362 : 3,061,339.56 = 1,199,766.75 : x
2. Step 2: Convert to fraction form
   2,218,362/3,061,339.56 = 1,199,766.75/x
3. Step 3: Cross multiply
   2,218,362x = 3,061,339.56 × 1,199,766.75
4. Step 4: Simplify right side
   2,218,362x = 3,672,893,414,547.63
5. Step 5: Solve for x
   x = 3,672,893,414,547.63/2,218,362
6. Step 6: Final answer
   x = 1,655,678.12