Finding the Fourth Proportional to 6,091.13, 8,405.55 and 3,402.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.13 : 8,405.55 = 3,402.49 : x
2. Step 2: Convert to fraction form
   6,091.13/8,405.55 = 3,402.49/x
3. Step 3: Cross multiply
   6,091.13x = 8,405.55 × 3,402.49
4. Step 4: Simplify right side
   6,091.13x = 28,599,799.82
5. Step 5: Solve for x
   x = 28,599,799.82/6,091.13
6. Step 6: Final answer
   x = 4,695.32