Finding the Fourth Proportional to 71,677.89, 107,518.31 and 26,084.03

Step by Step Solution

1. Step 1: Write the proportion equation
   71,677.89 : 107,518.31 = 26,084.03 : x
2. Step 2: Convert to fraction form
   71,677.89/107,518.31 = 26,084.03/x
3. Step 3: Cross multiply
   71,677.89x = 107,518.31 × 26,084.03
4. Step 4: Simplify right side
   71,677.89x = 2,804,510,823.59
5. Step 5: Solve for x
   x = 2,804,510,823.59/71,677.89
6. Step 6: Final answer
   x = 39,126.58