Finding the Fourth Proportional to 11,973.34, 17,962.44 and 4,957.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.34 : 17,962.44 = 4,957.12 : x
2. Step 2: Convert to fraction form
   11,973.34/17,962.44 = 4,957.12/x
3. Step 3: Cross multiply
   11,973.34x = 17,962.44 × 4,957.12
4. Step 4: Simplify right side
   11,973.34x = 89,041,970.57
5. Step 5: Solve for x
   x = 89,041,970.57/11,973.34
6. Step 6: Final answer
   x = 7,436.69