Finding the Fourth Proportional to 6,904.51, 9,528.21 and 3,760.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,904.51 : 9,528.21 = 3,760.72 : x
2. Step 2: Convert to fraction form
   6,904.51/9,528.21 = 3,760.72/x
3. Step 3: Cross multiply
   6,904.51x = 9,528.21 × 3,760.72
4. Step 4: Simplify right side
   6,904.51x = 35,832,929.91
5. Step 5: Solve for x
   x = 35,832,929.91/6,904.51
6. Step 6: Final answer
   x = 5,189.79