Finding the Fourth Proportional to 11,351.93, 15,656.78 and 7,374.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,351.93 : 15,656.78 = 7,374.32 : x
2. Step 2: Convert to fraction form
   11,351.93/15,656.78 = 7,374.32/x
3. Step 3: Cross multiply
   11,351.93x = 15,656.78 × 7,374.32
4. Step 4: Simplify right side
   11,351.93x = 115,458,105.89
5. Step 5: Solve for x
   x = 115,458,105.89/11,351.93
6. Step 6: Final answer
   x = 10,170.79