Finding the Fourth Proportional to 2,215,116.50, 3,056,862 and 1,196,521.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,116.50 : 3,056,862 = 1,196,521.26 : x
2. Step 2: Convert to fraction form
   2,215,116.50/3,056,862 = 1,196,521.26/x
3. Step 3: Cross multiply
   2,215,116.50x = 3,056,862 × 1,196,521.26
4. Step 4: Simplify right side
   2,215,116.50x = 3,657,600,371,886.12
5. Step 5: Solve for x
   x = 3,657,600,371,886.12/2,215,116.50
6. Step 6: Final answer
   x = 1,651,200.00