Finding the Fourth Proportional to 2,200,484.91, 3,036,623.94 and 1,220,265.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,484.91 : 3,036,623.94 = 1,220,265.77 : x
2. Step 2: Convert to fraction form
   2,200,484.91/3,036,623.94 = 1,220,265.77/x
3. Step 3: Cross multiply
   2,200,484.91x = 3,036,623.94 × 1,220,265.77
4. Step 4: Simplify right side
   2,200,484.91x = 3,705,488,238,154.31
5. Step 5: Solve for x
   x = 3,705,488,238,154.31/2,200,484.91
6. Step 6: Final answer
   x = 1,683,941.67