Finding the Fourth Proportional to 9,781.55, 14,667.03 and 3,453.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,781.55 : 14,667.03 = 3,453.26 : x
2. Step 2: Convert to fraction form
   9,781.55/14,667.03 = 3,453.26/x
3. Step 3: Cross multiply
   9,781.55x = 14,667.03 × 3,453.26
4. Step 4: Simplify right side
   9,781.55x = 50,649,068.02
5. Step 5: Solve for x
   x = 50,649,068.02/9,781.55
6. Step 6: Final answer
   x = 5,178.02