Finding the Fourth Proportional to 10,051.94, 15,078.04 and 4,787.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,051.94 : 15,078.04 = 4,787.48 : x
2. Step 2: Convert to fraction form
   10,051.94/15,078.04 = 4,787.48/x
3. Step 3: Cross multiply
   10,051.94x = 15,078.04 × 4,787.48
4. Step 4: Simplify right side
   10,051.94x = 72,185,814.94
5. Step 5: Solve for x
   x = 72,185,814.94/10,051.94
6. Step 6: Final answer
   x = 7,181.28