Finding the Fourth Proportional to 6,725.53, 10,088.55 and 3,434.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,725.53 : 10,088.55 = 3,434.78 : x
2. Step 2: Convert to fraction form
   6,725.53/10,088.55 = 3,434.78/x
3. Step 3: Cross multiply
   6,725.53x = 10,088.55 × 3,434.78
4. Step 4: Simplify right side
   6,725.53x = 34,651,889.56
5. Step 5: Solve for x
   x = 34,651,889.56/6,725.53
6. Step 6: Final answer
   x = 5,152.29