Finding the Fourth Proportional to 10,077.57, 15,095.78 and 4,796.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.57 : 15,095.78 = 4,796.60 : x
2. Step 2: Convert to fraction form
   10,077.57/15,095.78 = 4,796.60/x
3. Step 3: Cross multiply
   10,077.57x = 15,095.78 × 4,796.60
4. Step 4: Simplify right side
   10,077.57x = 72,408,394.37
5. Step 5: Solve for x
   x = 72,408,394.37/10,077.57
6. Step 6: Final answer
   x = 7,185.10