Finding the Fourth Proportional to 2,195,606.06, 3,029,871.27 and 1,215,588.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195,606.06 : 3,029,871.27 = 1,215,588.77 : x
2. Step 2: Convert to fraction form
   2,195,606.06/3,029,871.27 = 1,215,588.77/x
3. Step 3: Cross multiply
   2,195,606.06x = 3,029,871.27 × 1,215,588.77
4. Step 4: Simplify right side
   2,195,606.06x = 3,683,077,491,128.76
5. Step 5: Solve for x
   x = 3,683,077,491,128.76/2,195,606.06
6. Step 6: Final answer
   x = 1,677,476.47