Finding the Fourth Proportional to 11,730.83, 17,595.43 and 5,156.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,730.83 : 17,595.43 = 5,156.87 : x
2. Step 2: Convert to fraction form
   11,730.83/17,595.43 = 5,156.87/x
3. Step 3: Cross multiply
   11,730.83x = 17,595.43 × 5,156.87
4. Step 4: Simplify right side
   11,730.83x = 90,737,244.23
5. Step 5: Solve for x
   x = 90,737,244.23/11,730.83
6. Step 6: Final answer
   x = 7,734.94