Finding the Fourth Proportional to 38,498.56, 53,179 and 30,973.24

Step by Step Solution

1. Step 1: Write the proportion equation
   38,498.56 : 53,179 = 30,973.24 : x
2. Step 2: Convert to fraction form
   38,498.56/53,179 = 30,973.24/x
3. Step 3: Cross multiply
   38,498.56x = 53,179 × 30,973.24
4. Step 4: Simplify right side
   38,498.56x = 1,647,125,929.96
5. Step 5: Solve for x
   x = 1,647,125,929.96/38,498.56
6. Step 6: Final answer
   x = 42,784.09