Finding the Fourth Proportional to 19,876.53, 29,814.50 and 5,085.33

Step by Step Solution

1. Step 1: Write the proportion equation
   19,876.53 : 29,814.50 = 5,085.33 : x
2. Step 2: Convert to fraction form
   19,876.53/29,814.50 = 5,085.33/x
3. Step 3: Cross multiply
   19,876.53x = 29,814.50 × 5,085.33
4. Step 4: Simplify right side
   19,876.53x = 151,616,545.86
5. Step 5: Solve for x
   x = 151,616,545.86/19,876.53
6. Step 6: Final answer
   x = 7,627.92