Finding the Fourth Proportional to 1,653,401.42, 2,479,472.61 and 979,672.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,653,401.42 : 2,479,472.61 = 979,672.84 : x
2. Step 2: Convert to fraction form
   1,653,401.42/2,479,472.61 = 979,672.84/x
3. Step 3: Cross multiply
   1,653,401.42x = 2,479,472.61 × 979,672.84
4. Step 4: Simplify right side
   1,653,401.42x = 2,429,071,973,540.91
5. Step 5: Solve for x
   x = 2,429,071,973,540.91/1,653,401.42
6. Step 6: Final answer
   x = 1,469,136.26