Finding the Fourth Proportional to 4,009,155.94, 5,501,959.99 and 3,980,812.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,009,155.94 : 5,501,959.99 = 3,980,812.42 : x
2. Step 2: Convert to fraction form
   4,009,155.94/5,501,959.99 = 3,980,812.42/x
3. Step 3: Cross multiply
   4,009,155.94x = 5,501,959.99 × 3,980,812.42
4. Step 4: Simplify right side
   4,009,155.94x = 21,902,270,662,535.08
5. Step 5: Solve for x
   x = 21,902,270,662,535.08/4,009,155.94
6. Step 6: Final answer
   x = 5,463,062.80