Finding the Fourth Proportional to 7,595.86, 11,385.15 and 3,691.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,595.86 : 11,385.15 = 3,691.30 : x
2. Step 2: Convert to fraction form
   7,595.86/11,385.15 = 3,691.30/x
3. Step 3: Cross multiply
   7,595.86x = 11,385.15 × 3,691.30
4. Step 4: Simplify right side
   7,595.86x = 42,026,004.20
5. Step 5: Solve for x
   x = 42,026,004.20/7,595.86
6. Step 6: Final answer
   x = 5,532.75