Finding the Fourth Proportional to 31,072.57, 46,603.98 and 10,296.07

Step by Step Solution

1. Step 1: Write the proportion equation
   31,072.57 : 46,603.98 = 10,296.07 : x
2. Step 2: Convert to fraction form
   31,072.57/46,603.98 = 10,296.07/x
3. Step 3: Cross multiply
   31,072.57x = 46,603.98 × 10,296.07
4. Step 4: Simplify right side
   31,072.57x = 479,837,840.36
5. Step 5: Solve for x
   x = 479,837,840.36/31,072.57
6. Step 6: Final answer
   x = 15,442.49