Finding the Fourth Proportional to 9,937.21, 14,906.34 and 2,541.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.21 : 14,906.34 = 2,541.72 : x
2. Step 2: Convert to fraction form
   9,937.21/14,906.34 = 2,541.72/x
3. Step 3: Cross multiply
   9,937.21x = 14,906.34 × 2,541.72
4. Step 4: Simplify right side
   9,937.21x = 37,887,742.50
5. Step 5: Solve for x
   x = 37,887,742.50/9,937.21
6. Step 6: Final answer
   x = 3,812.72