Finding the Fourth Proportional to 7,321.34, 10,093.91 and 4,667.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,321.34 : 10,093.91 = 4,667.78 : x
2. Step 2: Convert to fraction form
   7,321.34/10,093.91 = 4,667.78/x
3. Step 3: Cross multiply
   7,321.34x = 10,093.91 × 4,667.78
4. Step 4: Simplify right side
   7,321.34x = 47,116,077.41
5. Step 5: Solve for x
   x = 47,116,077.41/7,321.34
6. Step 6: Final answer
   x = 6,435.45