Finding the Fourth Proportional to 9,978.15, 14,958.03 and 3,735

Step by Step Solution

1. Step 1: Write the proportion equation
   9,978.15 : 14,958.03 = 3,735 : x
2. Step 2: Convert to fraction form
   9,978.15/14,958.03 = 3,735/x
3. Step 3: Cross multiply
   9,978.15x = 14,958.03 × 3,735
4. Step 4: Simplify right side
   9,978.15x = 55,868,242.05
5. Step 5: Solve for x
   x = 55,868,242.05/9,978.15
6. Step 6: Final answer
   x = 5,599.06