Finding the Fourth Proportional to 9,978.04, 14,968.14 and 3,053.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,978.04 : 14,968.14 = 3,053.08 : x
2. Step 2: Convert to fraction form
   9,978.04/14,968.14 = 3,053.08/x
3. Step 3: Cross multiply
   9,978.04x = 14,968.14 × 3,053.08
4. Step 4: Simplify right side
   9,978.04x = 45,698,928.87
5. Step 5: Solve for x
   x = 45,698,928.87/9,978.04
6. Step 6: Final answer
   x = 4,579.95