Finding the Fourth Proportional to 31,980.67, 44,131.71 and 17,830.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,980.67 : 44,131.71 = 17,830.78 : x
2. Step 2: Convert to fraction form
   31,980.67/44,131.71 = 17,830.78/x
3. Step 3: Cross multiply
   31,980.67x = 44,131.71 × 17,830.78
4. Step 4: Simplify right side
   31,980.67x = 786,902,812.03
5. Step 5: Solve for x
   x = 786,902,812.03/31,980.67
6. Step 6: Final answer
   x = 24,605.58