Finding the Fourth Proportional to 13,108.02, 19,662.16 and 4,787.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,108.02 : 19,662.16 = 4,787.96 : x
2. Step 2: Convert to fraction form
   13,108.02/19,662.16 = 4,787.96/x
3. Step 3: Cross multiply
   13,108.02x = 19,662.16 × 4,787.96
4. Step 4: Simplify right side
   13,108.02x = 94,141,635.59
5. Step 5: Solve for x
   x = 94,141,635.59/13,108.02
6. Step 6: Final answer
   x = 7,181.99