Finding the Fourth Proportional to 19,930.86, 29,901.20 and 5,890.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,930.86 : 29,901.20 = 5,890.82 : x
2. Step 2: Convert to fraction form
   19,930.86/29,901.20 = 5,890.82/x
3. Step 3: Cross multiply
   19,930.86x = 29,901.20 × 5,890.82
4. Step 4: Simplify right side
   19,930.86x = 176,142,408.02
5. Step 5: Solve for x
   x = 176,142,408.02/19,930.86
6. Step 6: Final answer
   x = 8,837.67