Finding the Fourth Proportional to 36,061.90, 49,766.28 and 19,929.22

Step by Step Solution

1. Step 1: Write the proportion equation
   36,061.90 : 49,766.28 = 19,929.22 : x
2. Step 2: Convert to fraction form
   36,061.90/49,766.28 = 19,929.22/x
3. Step 3: Cross multiply
   36,061.90x = 49,766.28 × 19,929.22
4. Step 4: Simplify right side
   36,061.90x = 991,803,142.70
5. Step 5: Solve for x
   x = 991,803,142.70/36,061.90
6. Step 6: Final answer
   x = 27,502.80