Finding the Fourth Proportional to 10,570,667.49, 15,858,363.20 and 3,382,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570,667.49 : 15,858,363.20 = 3,382,632.72 : x
2. Step 2: Convert to fraction form
   10,570,667.49/15,858,363.20 = 3,382,632.72/x
3. Step 3: Cross multiply
   10,570,667.49x = 15,858,363.20 × 3,382,632.72
4. Step 4: Simplify right side
   10,570,667.49x = 53,643,018,229,050.74
5. Step 5: Solve for x
   x = 53,643,018,229,050.74/10,570,667.49
6. Step 6: Final answer
   x = 5,074,704.91