Finding the Fourth Proportional to 10,928,591.52, 16,391,763.92 and 3,641,264.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,928,591.52 : 16,391,763.92 = 3,641,264.18 : x
2. Step 2: Convert to fraction form
   10,928,591.52/16,391,763.92 = 3,641,264.18/x
3. Step 3: Cross multiply
   10,928,591.52x = 16,391,763.92 × 3,641,264.18
4. Step 4: Simplify right side
   10,928,591.52x = 59,686,742,808,912.39
5. Step 5: Solve for x
   x = 59,686,742,808,912.39/10,928,591.52
6. Step 6: Final answer
   x = 5,461,521.98