Finding the Fourth Proportional to 10,804.02, 14,909.76 and 5,958.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,804.02 : 14,909.76 = 5,958.90 : x
2. Step 2: Convert to fraction form
   10,804.02/14,909.76 = 5,958.90/x
3. Step 3: Cross multiply
   10,804.02x = 14,909.76 × 5,958.90
4. Step 4: Simplify right side
   10,804.02x = 88,845,768.86
5. Step 5: Solve for x
   x = 88,845,768.86/10,804.02
6. Step 6: Final answer
   x = 8,223.40