Finding the Fourth Proportional to 11,980.52, 17,972.60 and 7,303.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,980.52 : 17,972.60 = 7,303.98 : x
2. Step 2: Convert to fraction form
   11,980.52/17,972.60 = 7,303.98/x
3. Step 3: Cross multiply
   11,980.52x = 17,972.60 × 7,303.98
4. Step 4: Simplify right side
   11,980.52x = 131,271,474.43
5. Step 5: Solve for x
   x = 131,271,474.43/11,980.52
6. Step 6: Final answer
   x = 10,957.08