Finding the Fourth Proportional to 2,215,113.50, 3,056,857.85 and 1,196,518.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,113.50 : 3,056,857.85 = 1,196,518.25 : x
2. Step 2: Convert to fraction form
   2,215,113.50/3,056,857.85 = 1,196,518.25/x
3. Step 3: Cross multiply
   2,215,113.50x = 3,056,857.85 × 1,196,518.25
4. Step 4: Simplify right side
   2,215,113.50x = 3,657,586,205,180.76
5. Step 5: Solve for x
   x = 3,657,586,205,180.76/2,215,113.50
6. Step 6: Final answer
   x = 1,651,195.84