Finding the Fourth Proportional to 59,388.78, 88,959.20 and 35,620.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,388.78 : 88,959.20 = 35,620.94 : x
2. Step 2: Convert to fraction form
   59,388.78/88,959.20 = 35,620.94/x
3. Step 3: Cross multiply
   59,388.78x = 88,959.20 × 35,620.94
4. Step 4: Simplify right side
   59,388.78x = 3,168,810,325.65
5. Step 5: Solve for x
   x = 3,168,810,325.65/59,388.78
6. Step 6: Final answer
   x = 53,357.05