Finding the Fourth Proportional to 30,472.99, 42,054.72 and 17,046.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,472.99 : 42,054.72 = 17,046.56 : x
2. Step 2: Convert to fraction form
   30,472.99/42,054.72 = 17,046.56/x
3. Step 3: Cross multiply
   30,472.99x = 42,054.72 × 17,046.56
4. Step 4: Simplify right side
   30,472.99x = 716,888,307.76
5. Step 5: Solve for x
   x = 716,888,307.76/30,472.99
6. Step 6: Final answer
   x = 23,525.37