Finding the Fourth Proportional to 7,200,940.50, 9,936,981.56 and 4,104,134.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,200,940.50 : 9,936,981.56 = 4,104,134.14 : x
2. Step 2: Convert to fraction form
   7,200,940.50/9,936,981.56 = 4,104,134.14/x
3. Step 3: Cross multiply
   7,200,940.50x = 9,936,981.56 × 4,104,134.14
4. Step 4: Simplify right side
   7,200,940.50x = 40,782,705,268,946.46
5. Step 5: Solve for x
   x = 40,782,705,268,946.46/7,200,940.50
6. Step 6: Final answer
   x = 5,663,524.82