Finding the Fourth Proportional to 2,215,112.50, 3,056,856.47 and 1,196,517.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,112.50 : 3,056,856.47 = 1,196,517.25 : x
2. Step 2: Convert to fraction form
   2,215,112.50/3,056,856.47 = 1,196,517.25/x
3. Step 3: Cross multiply
   2,215,112.50x = 3,056,856.47 × 1,196,517.25
4. Step 4: Simplify right side
   2,215,112.50x = 3,657,581,497,129.11
5. Step 5: Solve for x
   x = 3,657,581,497,129.11/2,215,112.50
6. Step 6: Final answer
   x = 1,651,194.46