Finding the Fourth Proportional to 23,791.34, 35,621.30 and 17,930.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,791.34 : 35,621.30 = 17,930.18 : x
2. Step 2: Convert to fraction form
   23,791.34/35,621.30 = 17,930.18/x
3. Step 3: Cross multiply
   23,791.34x = 35,621.30 × 17,930.18
4. Step 4: Simplify right side
   23,791.34x = 638,696,320.83
5. Step 5: Solve for x
   x = 638,696,320.83/23,791.34
6. Step 6: Final answer
   x = 26,845.75