Finding the Fourth Proportional to 25,170.98, 37,762.88 and 7,402.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,170.98 : 37,762.88 = 7,402.27 : x
2. Step 2: Convert to fraction form
   25,170.98/37,762.88 = 7,402.27/x
3. Step 3: Cross multiply
   25,170.98x = 37,762.88 × 7,402.27
4. Step 4: Simplify right side
   25,170.98x = 279,531,194.89
5. Step 5: Solve for x
   x = 279,531,194.89/25,170.98
6. Step 6: Final answer
   x = 11,105.29