Finding the Fourth Proportional to 17,827.33, 24,601.71 and 9,870.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,827.33 : 24,601.71 = 9,870.07 : x
2. Step 2: Convert to fraction form
   17,827.33/24,601.71 = 9,870.07/x
3. Step 3: Cross multiply
   17,827.33x = 24,601.71 × 9,870.07
4. Step 4: Simplify right side
   17,827.33x = 242,820,599.82
5. Step 5: Solve for x
   x = 242,820,599.82/17,827.33
6. Step 6: Final answer
   x = 13,620.69