Finding the Fourth Proportional to 17,970.78, 24,798.24 and 10,901.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,970.78 : 24,798.24 = 10,901.10 : x
2. Step 2: Convert to fraction form
   17,970.78/24,798.24 = 10,901.10/x
3. Step 3: Cross multiply
   17,970.78x = 24,798.24 × 10,901.10
4. Step 4: Simplify right side
   17,970.78x = 270,328,094.06
5. Step 5: Solve for x
   x = 270,328,094.06/17,970.78
6. Step 6: Final answer
   x = 15,042.65