Finding the Fourth Proportional to 31,245.63, 46,858.71 and 9,060.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,245.63 : 46,858.71 = 9,060.54 : x
2. Step 2: Convert to fraction form
   31,245.63/46,858.71 = 9,060.54/x
3. Step 3: Cross multiply
   31,245.63x = 46,858.71 × 9,060.54
4. Step 4: Simplify right side
   31,245.63x = 424,565,216.30
5. Step 5: Solve for x
   x = 424,565,216.30/31,245.63
6. Step 6: Final answer
   x = 13,587.99