Finding the Fourth Proportional to 13,032.89, 17,985.32 and 7,064.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,032.89 : 17,985.32 = 7,064.54 : x
2. Step 2: Convert to fraction form
   13,032.89/17,985.32 = 7,064.54/x
3. Step 3: Cross multiply
   13,032.89x = 17,985.32 × 7,064.54
4. Step 4: Simplify right side
   13,032.89x = 127,058,012.55
5. Step 5: Solve for x
   x = 127,058,012.55/13,032.89
6. Step 6: Final answer
   x = 9,749.03