Finding the Fourth Proportional to 7,047.32, 9,725.27 and 3,903.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,047.32 : 9,725.27 = 3,903.53 : x
2. Step 2: Convert to fraction form
   7,047.32/9,725.27 = 3,903.53/x
3. Step 3: Cross multiply
   7,047.32x = 9,725.27 × 3,903.53
4. Step 4: Simplify right side
   7,047.32x = 37,962,815.06
5. Step 5: Solve for x
   x = 37,962,815.06/7,047.32
6. Step 6: Final answer
   x = 5,386.85