Finding the Fourth Proportional to 14,605.45, 21,892.38 and 5,830.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,605.45 : 21,892.38 = 5,830.72 : x
2. Step 2: Convert to fraction form
   14,605.45/21,892.38 = 5,830.72/x
3. Step 3: Cross multiply
   14,605.45x = 21,892.38 × 5,830.72
4. Step 4: Simplify right side
   14,605.45x = 127,648,261.32
5. Step 5: Solve for x
   x = 127,648,261.32/14,605.45
6. Step 6: Final answer
   x = 8,739.77