Finding the Fourth Proportional to 5,331,569.45, 7,356,478.73 and 3,155,023.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,331,569.45 : 7,356,478.73 = 3,155,023.31 : x
2. Step 2: Convert to fraction form
   5,331,569.45/7,356,478.73 = 3,155,023.31/x
3. Step 3: Cross multiply
   5,331,569.45x = 7,356,478.73 × 3,155,023.31
4. Step 4: Simplify right side
   5,331,569.45x = 23,209,861,820,111.69
5. Step 5: Solve for x
   x = 23,209,861,820,111.69/5,331,569.45
6. Step 6: Final answer
   x = 4,353,288.85