Finding the Fourth Proportional to 2,215,117.50, 3,056,863.38 and 1,196,522.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,117.50 : 3,056,863.38 = 1,196,522.26 : x
2. Step 2: Convert to fraction form
   2,215,117.50/3,056,863.38 = 1,196,522.26/x
3. Step 3: Cross multiply
   2,215,117.50x = 3,056,863.38 × 1,196,522.26
4. Step 4: Simplify right side
   2,215,117.50x = 3,657,605,079,948.84
5. Step 5: Solve for x
   x = 3,657,605,079,948.84/2,215,117.50
6. Step 6: Final answer
   x = 1,651,201.38