Finding the Fourth Proportional to 33,074.02, 45,643.18 and 18,931.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,074.02 : 45,643.18 = 18,931.42 : x
2. Step 2: Convert to fraction form
   33,074.02/45,643.18 = 18,931.42/x
3. Step 3: Cross multiply
   33,074.02x = 45,643.18 × 18,931.42
4. Step 4: Simplify right side
   33,074.02x = 864,090,210.72
5. Step 5: Solve for x
   x = 864,090,210.72/33,074.02
6. Step 6: Final answer
   x = 26,125.95