Finding the Fourth Proportional to 31,093.07, 42,906.38 and 17,483.20

Step by Step Solution

1. Step 1: Write the proportion equation
   31,093.07 : 42,906.38 = 17,483.20 : x
2. Step 2: Convert to fraction form
   31,093.07/42,906.38 = 17,483.20/x
3. Step 3: Cross multiply
   31,093.07x = 42,906.38 × 17,483.20
4. Step 4: Simplify right side
   31,093.07x = 750,140,822.82
5. Step 5: Solve for x
   x = 750,140,822.82/31,093.07
6. Step 6: Final answer
   x = 24,125.66