Finding the Fourth Proportional to 7,492.54, 11,238.72 and 1,945.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,492.54 : 11,238.72 = 1,945.39 : x
2. Step 2: Convert to fraction form
   7,492.54/11,238.72 = 1,945.39/x
3. Step 3: Cross multiply
   7,492.54x = 11,238.72 × 1,945.39
4. Step 4: Simplify right side
   7,492.54x = 21,863,693.50
5. Step 5: Solve for x
   x = 21,863,693.50/7,492.54
6. Step 6: Final answer
   x = 2,918.06