Finding the Fourth Proportional to 30,474.18, 42,054.69 and 17,899.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,474.18 : 42,054.69 = 17,899.14 : x
2. Step 2: Convert to fraction form
   30,474.18/42,054.69 = 17,899.14/x
3. Step 3: Cross multiply
   30,474.18x = 42,054.69 × 17,899.14
4. Step 4: Simplify right side
   30,474.18x = 752,742,783.97
5. Step 5: Solve for x
   x = 752,742,783.97/30,474.18
6. Step 6: Final answer
   x = 24,701.00