Finding the Fourth Proportional to 34,002.28, 46,922.82 and 18,688.84

Step by Step Solution

1. Step 1: Write the proportion equation
   34,002.28 : 46,922.82 = 18,688.84 : x
2. Step 2: Convert to fraction form
   34,002.28/46,922.82 = 18,688.84/x
3. Step 3: Cross multiply
   34,002.28x = 46,922.82 × 18,688.84
4. Step 4: Simplify right side
   34,002.28x = 876,933,075.33
5. Step 5: Solve for x
   x = 876,933,075.33/34,002.28
6. Step 6: Final answer
   x = 25,790.42