Finding the Fourth Proportional to 9,914.48, 14,870.94 and 3,671.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.48 : 14,870.94 = 3,671.55 : x
2. Step 2: Convert to fraction form
   9,914.48/14,870.94 = 3,671.55/x
3. Step 3: Cross multiply
   9,914.48x = 14,870.94 × 3,671.55
4. Step 4: Simplify right side
   9,914.48x = 54,599,399.76
5. Step 5: Solve for x
   x = 54,599,399.76/9,914.48
6. Step 6: Final answer
   x = 5,507.04