Finding the Fourth Proportional to 9,242.88, 12,755.52 and 5,051.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.88 : 12,755.52 = 5,051.16 : x
2. Step 2: Convert to fraction form
   9,242.88/12,755.52 = 5,051.16/x
3. Step 3: Cross multiply
   9,242.88x = 12,755.52 × 5,051.16
4. Step 4: Simplify right side
   9,242.88x = 64,430,172.40
5. Step 5: Solve for x
   x = 64,430,172.40/9,242.88
6. Step 6: Final answer
   x = 6,970.79