Finding the Fourth Proportional to 30,483.28, 42,068.56 and 17,053.74

Step by Step Solution

1. Step 1: Write the proportion equation
   30,483.28 : 42,068.56 = 17,053.74 : x
2. Step 2: Convert to fraction form
   30,483.28/42,068.56 = 17,053.74/x
3. Step 3: Cross multiply
   30,483.28x = 42,068.56 × 17,053.74
4. Step 4: Simplify right side
   30,483.28x = 717,426,179.95
5. Step 5: Solve for x
   x = 717,426,179.95/30,483.28
6. Step 6: Final answer
   x = 23,535.07