Finding the Fourth Proportional to 9,156.03, 13,725.73 and 3,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.03 : 13,725.73 = 3,308.50 : x
2. Step 2: Convert to fraction form
   9,156.03/13,725.73 = 3,308.50/x
3. Step 3: Cross multiply
   9,156.03x = 13,725.73 × 3,308.50
4. Step 4: Simplify right side
   9,156.03x = 45,411,577.71
5. Step 5: Solve for x
   x = 45,411,577.71/9,156.03
6. Step 6: Final answer
   x = 4,959.75