Finding the Fourth Proportional to 13,345.00, 18,417.06 and 7,376.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,345.00 : 18,417.06 = 7,376.54 : x
2. Step 2: Convert to fraction form
   13,345.00/18,417.06 = 7,376.54/x
3. Step 3: Cross multiply
   13,345.00x = 18,417.06 × 7,376.54
4. Step 4: Simplify right side
   13,345.00x = 135,854,142.89
5. Step 5: Solve for x
   x = 135,854,142.89/13,345.00
6. Step 6: Final answer
   x = 10,180.16