Finding the Fourth Proportional to 9,887.94, 14,831.89 and 2,492.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887.94 : 14,831.89 = 2,492.98 : x
2. Step 2: Convert to fraction form
   9,887.94/14,831.89 = 2,492.98/x
3. Step 3: Cross multiply
   9,887.94x = 14,831.89 × 2,492.98
4. Step 4: Simplify right side
   9,887.94x = 36,975,561.82
5. Step 5: Solve for x
   x = 36,975,561.82/9,887.94
6. Step 6: Final answer
   x = 3,739.46