Finding the Fourth Proportional to 9,914.23, 14,870.56 and 3,671.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.23 : 14,870.56 = 3,671.30 : x
2. Step 2: Convert to fraction form
   9,914.23/14,870.56 = 3,671.30/x
3. Step 3: Cross multiply
   9,914.23x = 14,870.56 × 3,671.30
4. Step 4: Simplify right side
   9,914.23x = 54,594,286.93
5. Step 5: Solve for x
   x = 54,594,286.93/9,914.23
6. Step 6: Final answer
   x = 5,506.66