Finding the Fourth Proportional to 10,420,971.14, 15,632,963.69 and 3,942,289.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,420,971.14 : 15,632,963.69 = 3,942,289.82 : x
2. Step 2: Convert to fraction form
   10,420,971.14/15,632,963.69 = 3,942,289.82/x
3. Step 3: Cross multiply
   10,420,971.14x = 15,632,963.69 × 3,942,289.82
4. Step 4: Simplify right side
   10,420,971.14x = 61,629,673,630,887.59
5. Step 5: Solve for x
   x = 61,629,673,630,887.59/10,420,971.14
6. Step 6: Final answer
   x = 5,914,004.83