Finding the Fourth Proportional to 79,201.76, 118,792.72 and 25,889.27

Step by Step Solution

1. Step 1: Write the proportion equation
   79,201.76 : 118,792.72 = 25,889.27 : x
2. Step 2: Convert to fraction form
   79,201.76/118,792.72 = 25,889.27/x
3. Step 3: Cross multiply
   79,201.76x = 118,792.72 × 25,889.27
4. Step 4: Simplify right side
   79,201.76x = 3,075,456,143.43
5. Step 5: Solve for x
   x = 3,075,456,143.43/79,201.76
6. Step 6: Final answer
   x = 38,830.66