Finding the Fourth Proportional to 31,271.52, 46,907.59 and 7,897.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,271.52 : 46,907.59 = 7,897.96 : x
2. Step 2: Convert to fraction form
   31,271.52/46,907.59 = 7,897.96/x
3. Step 3: Cross multiply
   31,271.52x = 46,907.59 × 7,897.96
4. Step 4: Simplify right side
   31,271.52x = 370,474,269.52
5. Step 5: Solve for x
   x = 370,474,269.52/31,271.52
6. Step 6: Final answer
   x = 11,847.02