Finding the Fourth Proportional to 9,300.68, 13,952.52 and 3,058.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.68 : 13,952.52 = 3,058.88 : x
2. Step 2: Convert to fraction form
   9,300.68/13,952.52 = 3,058.88/x
3. Step 3: Cross multiply
   9,300.68x = 13,952.52 × 3,058.88
4. Step 4: Simplify right side
   9,300.68x = 42,679,084.38
5. Step 5: Solve for x
   x = 42,679,084.38/9,300.68
6. Step 6: Final answer
   x = 4,588.81