Finding the Fourth Proportional to 11,461.93, 15,826.82 and 9,337.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,461.93 : 15,826.82 = 9,337.82 : x
2. Step 2: Convert to fraction form
   11,461.93/15,826.82 = 9,337.82/x
3. Step 3: Cross multiply
   11,461.93x = 15,826.82 × 9,337.82
4. Step 4: Simplify right side
   11,461.93x = 147,787,870.51
5. Step 5: Solve for x
   x = 147,787,870.51/11,461.93
6. Step 6: Final answer
   x = 12,893.81