Finding the Fourth Proportional to 12,003.88, 18,012.29 and 5,847.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003.88 : 18,012.29 = 5,847.88 : x
2. Step 2: Convert to fraction form
   12,003.88/18,012.29 = 5,847.88/x
3. Step 3: Cross multiply
   12,003.88x = 18,012.29 × 5,847.88
4. Step 4: Simplify right side
   12,003.88x = 105,333,710.45
5. Step 5: Solve for x
   x = 105,333,710.45/12,003.88
6. Step 6: Final answer
   x = 8,774.97