Finding the Fourth Proportional to 3,124,510.23, 4,679,196.80 and 2,162,269.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,124,510.23 : 4,679,196.80 = 2,162,269.31 : x
2. Step 2: Convert to fraction form
   3,124,510.23/4,679,196.80 = 2,162,269.31/x
3. Step 3: Cross multiply
   3,124,510.23x = 4,679,196.80 × 2,162,269.31
4. Step 4: Simplify right side
   3,124,510.23x = 10,117,683,601,882.88
5. Step 5: Solve for x
   x = 10,117,683,601,882.88/3,124,510.23
6. Step 6: Final answer
   x = 3,238,166.26