Finding the Fourth Proportional to 31,258.17, 46,888.16 and 9,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,258.17 : 46,888.16 = 9,076.50 : x
2. Step 2: Convert to fraction form
   31,258.17/46,888.16 = 9,076.50/x
3. Step 3: Cross multiply
   31,258.17x = 46,888.16 × 9,076.50
4. Step 4: Simplify right side
   31,258.17x = 425,580,338.86
5. Step 5: Solve for x
   x = 425,580,338.86/31,258.17
6. Step 6: Final answer
   x = 13,615.01