Finding the Fourth Proportional to 17,858.06, 24,642.84 and 9,790.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,858.06 : 24,642.84 = 9,790.43 : x
2. Step 2: Convert to fraction form
   17,858.06/24,642.84 = 9,790.43/x
3. Step 3: Cross multiply
   17,858.06x = 24,642.84 × 9,790.43
4. Step 4: Simplify right side
   17,858.06x = 241,263,876.81
5. Step 5: Solve for x
   x = 241,263,876.81/17,858.06
6. Step 6: Final answer
   x = 13,510.08