Finding the Fourth Proportional to 30,483.32, 42,062.78 and 17,053.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,483.32 : 42,062.78 = 17,053.88 : x
2. Step 2: Convert to fraction form
   30,483.32/42,062.78 = 17,053.88/x
3. Step 3: Cross multiply
   30,483.32x = 42,062.78 × 17,053.88
4. Step 4: Simplify right side
   30,483.32x = 717,333,602.59
5. Step 5: Solve for x
   x = 717,333,602.59/30,483.32
6. Step 6: Final answer
   x = 23,532.00