Finding the Fourth Proportional to 9,462.35, 13,058.04 and 5,485.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.35 : 13,058.04 = 5,485.76 : x
2. Step 2: Convert to fraction form
   9,462.35/13,058.04 = 5,485.76/x
3. Step 3: Cross multiply
   9,462.35x = 13,058.04 × 5,485.76
4. Step 4: Simplify right side
   9,462.35x = 71,633,273.51
5. Step 5: Solve for x
   x = 71,633,273.51/9,462.35
6. Step 6: Final answer
   x = 7,570.35