Finding the Fourth Proportional to 12,038.53, 16,606.05 and 7,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.53 : 16,606.05 = 7,554.50 : x
2. Step 2: Convert to fraction form
   12,038.53/16,606.05 = 7,554.50/x
3. Step 3: Cross multiply
   12,038.53x = 16,606.05 × 7,554.50
4. Step 4: Simplify right side
   12,038.53x = 125,450,404.73
5. Step 5: Solve for x
   x = 125,450,404.73/12,038.53
6. Step 6: Final answer
   x = 10,420.74