Finding the Fourth Proportional to 9,787.23, 14,654.72 and 5,621.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,787.23 : 14,654.72 = 5,621.00 : x
2. Step 2: Convert to fraction form
   9,787.23/14,654.72 = 5,621.00/x
3. Step 3: Cross multiply
   9,787.23x = 14,654.72 × 5,621.00
4. Step 4: Simplify right side
   9,787.23x = 82,374,121.90
5. Step 5: Solve for x
   x = 82,374,121.90/9,787.23
6. Step 6: Final answer
   x = 8,416.49