Finding the Fourth Proportional to 9,300.63, 13,951.86 and 3,058.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.63 : 13,951.86 = 3,058.11 : x
2. Step 2: Convert to fraction form
   9,300.63/13,951.86 = 3,058.11/x
3. Step 3: Cross multiply
   9,300.63x = 13,951.86 × 3,058.11
4. Step 4: Simplify right side
   9,300.63x = 42,666,322.58
5. Step 5: Solve for x
   x = 42,666,322.58/9,300.63
6. Step 6: Final answer
   x = 4,587.47