Finding the Fourth Proportional to 5,818.51, 8,029.56 and 3,165.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,818.51 : 8,029.56 = 3,165.93 : x
2. Step 2: Convert to fraction form
   5,818.51/8,029.56 = 3,165.93/x
3. Step 3: Cross multiply
   5,818.51x = 8,029.56 × 3,165.93
4. Step 4: Simplify right side
   5,818.51x = 25,421,024.89
5. Step 5: Solve for x
   x = 25,421,024.89/5,818.51
6. Step 6: Final answer
   x = 4,368.99