Finding the Fourth Proportional to 11,155.31, 16,737.34 and 4,910.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,155.31 : 16,737.34 = 4,910.94 : x
2. Step 2: Convert to fraction form
   11,155.31/16,737.34 = 4,910.94/x
3. Step 3: Cross multiply
   11,155.31x = 16,737.34 × 4,910.94
4. Step 4: Simplify right side
   11,155.31x = 82,196,102.08
5. Step 5: Solve for x
   x = 82,196,102.08/11,155.31
6. Step 6: Final answer
   x = 7,368.34