Finding the Fourth Proportional to 86,103.93, 129,155.72 and 23,774.25

Step by Step Solution

1. Step 1: Write the proportion equation
   86,103.93 : 129,155.72 = 23,774.25 : x
2. Step 2: Convert to fraction form
   86,103.93/129,155.72 = 23,774.25/x
3. Step 3: Cross multiply
   86,103.93x = 129,155.72 × 23,774.25
4. Step 4: Simplify right side
   86,103.93x = 3,070,580,257.34
5. Step 5: Solve for x
   x = 3,070,580,257.34/86,103.93
6. Step 6: Final answer
   x = 35,661.33