Finding the Fourth Proportional to 30,895.48, 42,634.62 and 16,748.02

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.48 : 42,634.62 = 16,748.02 : x
2. Step 2: Convert to fraction form
   30,895.48/42,634.62 = 16,748.02/x
3. Step 3: Cross multiply
   30,895.48x = 42,634.62 × 16,748.02
4. Step 4: Simplify right side
   30,895.48x = 714,045,468.45
5. Step 5: Solve for x
   x = 714,045,468.45/30,895.48
6. Step 6: Final answer
   x = 23,111.65