Finding the Fourth Proportional to 2,215,112.25, 3,056,856.12 and 1,196,517

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,112.25 : 3,056,856.12 = 1,196,517 : x
2. Step 2: Convert to fraction form
   2,215,112.25/3,056,856.12 = 1,196,517/x
3. Step 3: Cross multiply
   2,215,112.25x = 3,056,856.12 × 1,196,517
4. Step 4: Simplify right side
   2,215,112.25x = 3,657,580,314,134.04
5. Step 5: Solve for x
   x = 3,657,580,314,134.04/2,215,112.25
6. Step 6: Final answer
   x = 1,651,194.12