Finding the Fourth Proportional to 9,242.88, 12,754.48 and 5,051.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.88 : 12,754.48 = 5,051.12 : x
2. Step 2: Convert to fraction form
   9,242.88/12,754.48 = 5,051.12/x
3. Step 3: Cross multiply
   9,242.88x = 12,754.48 × 5,051.12
4. Step 4: Simplify right side
   9,242.88x = 64,424,409.02
5. Step 5: Solve for x
   x = 64,424,409.02/9,242.88
6. Step 6: Final answer
   x = 6,970.17