Finding the Fourth Proportional to 30,359.98, 45,541.34 and 9,298.49

Step by Step Solution

1. Step 1: Write the proportion equation
   30,359.98 : 45,541.34 = 9,298.49 : x
2. Step 2: Convert to fraction form
   30,359.98/45,541.34 = 9,298.49/x
3. Step 3: Cross multiply
   30,359.98x = 45,541.34 × 9,298.49
4. Step 4: Simplify right side
   30,359.98x = 423,465,708.82
5. Step 5: Solve for x
   x = 423,465,708.82/30,359.98
6. Step 6: Final answer
   x = 13,948.15