Finding the Fourth Proportional to 19,850.56, 27,393.43 and 10,898.00

Step by Step Solution

1. Step 1: Write the proportion equation
   19,850.56 : 27,393.43 = 10,898.00 : x
2. Step 2: Convert to fraction form
   19,850.56/27,393.43 = 10,898.00/x
3. Step 3: Cross multiply
   19,850.56x = 27,393.43 × 10,898.00
4. Step 4: Simplify right side
   19,850.56x = 298,533,435.93
5. Step 5: Solve for x
   x = 298,533,435.93/19,850.56
6. Step 6: Final answer
   x = 15,039.05