Finding the Fourth Proportional to 36,666.72, 50,598.72 and 19,899.36

Step by Step Solution

1. Step 1: Write the proportion equation
   36,666.72 : 50,598.72 = 19,899.36 : x
2. Step 2: Convert to fraction form
   36,666.72/50,598.72 = 19,899.36/x
3. Step 3: Cross multiply
   36,666.72x = 50,598.72 × 19,899.36
4. Step 4: Simplify right side
   36,666.72x = 1,006,882,144.82
5. Step 5: Solve for x
   x = 1,006,882,144.82/36,666.72
6. Step 6: Final answer
   x = 27,460.38