Finding the Fourth Proportional to 7,399,633.92, 10,211,535.78 and 4,136,586.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399,633.92 : 10,211,535.78 = 4,136,586.18 : x
2. Step 2: Convert to fraction form
   7,399,633.92/10,211,535.78 = 4,136,586.18/x
3. Step 3: Cross multiply
   7,399,633.92x = 10,211,535.78 × 4,136,586.18
4. Step 4: Simplify right side
   7,399,633.92x = 42,240,897,784,123.52
5. Step 5: Solve for x
   x = 42,240,897,784,123.52/7,399,633.92
6. Step 6: Final answer
   x = 5,708,511.83