Finding the Fourth Proportional to 33,061.42, 45,632.70 and 18,922.47

Step by Step Solution

1. Step 1: Write the proportion equation
   33,061.42 : 45,632.70 = 18,922.47 : x
2. Step 2: Convert to fraction form
   33,061.42/45,632.70 = 18,922.47/x
3. Step 3: Cross multiply
   33,061.42x = 45,632.70 × 18,922.47
4. Step 4: Simplify right side
   33,061.42x = 863,483,225.65
5. Step 5: Solve for x
   x = 863,483,225.65/33,061.42
6. Step 6: Final answer
   x = 26,117.55