Finding the Fourth Proportional to 9,052,171.61, 12,486,883.91 and 5,382,271.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052,171.61 : 12,486,883.91 = 5,382,271.71 : x
2. Step 2: Convert to fraction form
   9,052,171.61/12,486,883.91 = 5,382,271.71/x
3. Step 3: Cross multiply
   9,052,171.61x = 12,486,883.91 × 5,382,271.71
4. Step 4: Simplify right side
   9,052,171.61x = 67,207,801,987,935.82
5. Step 5: Solve for x
   x = 67,207,801,987,935.82/9,052,171.61
6. Step 6: Final answer
   x = 7,424,494.91