Finding the Fourth Proportional to 31,404.03, 43,336.65 and 17,974.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.03 : 43,336.65 = 17,974.83 : x
2. Step 2: Convert to fraction form
   31,404.03/43,336.65 = 17,974.83/x
3. Step 3: Cross multiply
   31,404.03x = 43,336.65 × 17,974.83
4. Step 4: Simplify right side
   31,404.03x = 778,968,916.52
5. Step 5: Solve for x
   x = 778,968,916.52/31,404.03
6. Step 6: Final answer
   x = 24,804.74