Finding the Fourth Proportional to 2,215,111.50, 3,056,855.09 and 1,196,516.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,111.50 : 3,056,855.09 = 1,196,516.25 : x
2. Step 2: Convert to fraction form
   2,215,111.50/3,056,855.09 = 1,196,516.25/x
3. Step 3: Cross multiply
   2,215,111.50x = 3,056,855.09 × 1,196,516.25
4. Step 4: Simplify right side
   2,215,111.50x = 3,657,576,783,097.63
5. Step 5: Solve for x
   x = 3,657,576,783,097.63/2,215,111.50
6. Step 6: Final answer
   x = 1,651,193.08