Finding the Fourth Proportional to 36,642.42, 50,566.46 and 19,875.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,642.42 : 50,566.46 = 19,875.42 : x
2. Step 2: Convert to fraction form
   36,642.42/50,566.46 = 19,875.42/x
3. Step 3: Cross multiply
   36,642.42x = 50,566.46 × 19,875.42
4. Step 4: Simplify right side
   36,642.42x = 1,005,029,531.04
5. Step 5: Solve for x
   x = 1,005,029,531.04/36,642.42
6. Step 6: Final answer
   x = 27,428.03