Finding the Fourth Proportional to 9,242.32, 12,754.56 and 5,051.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.32 : 12,754.56 = 5,051.20 : x
2. Step 2: Convert to fraction form
   9,242.32/12,754.56 = 5,051.20/x
3. Step 3: Cross multiply
   9,242.32x = 12,754.56 × 5,051.20
4. Step 4: Simplify right side
   9,242.32x = 64,425,833.47
5. Step 5: Solve for x
   x = 64,425,833.47/9,242.32
6. Step 6: Final answer
   x = 6,970.74