Finding the Fourth Proportional to 9,859.32, 14,776.67 and 4,930.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,859.32 : 14,776.67 = 4,930.37 : x
2. Step 2: Convert to fraction form
   9,859.32/14,776.67 = 4,930.37/x
3. Step 3: Cross multiply
   9,859.32x = 14,776.67 × 4,930.37
4. Step 4: Simplify right side
   9,859.32x = 72,854,450.47
5. Step 5: Solve for x
   x = 72,854,450.47/9,859.32
6. Step 6: Final answer
   x = 7,389.40