Finding the Fourth Proportional to 31,970.18, 44,117.22 and 17,820.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,970.18 : 44,117.22 = 17,820.28 : x
2. Step 2: Convert to fraction form
   31,970.18/44,117.22 = 17,820.28/x
3. Step 3: Cross multiply
   31,970.18x = 44,117.22 × 17,820.28
4. Step 4: Simplify right side
   31,970.18x = 786,181,213.22
5. Step 5: Solve for x
   x = 786,181,213.22/31,970.18
6. Step 6: Final answer
   x = 24,591.08