Finding the Fourth Proportional to 18,440.02, 25,446.72 and 10,056.52

Step by Step Solution

1. Step 1: Write the proportion equation
   18,440.02 : 25,446.72 = 10,056.52 : x
2. Step 2: Convert to fraction form
   18,440.02/25,446.72 = 10,056.52/x
3. Step 3: Cross multiply
   18,440.02x = 25,446.72 × 10,056.52
4. Step 4: Simplify right side
   18,440.02x = 255,905,448.61
5. Step 5: Solve for x
   x = 255,905,448.61/18,440.02
6. Step 6: Final answer
   x = 13,877.72