Finding the Fourth Proportional to 9,491.83, 14,238.89 and 3,948.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.83 : 14,238.89 = 3,948.93 : x
2. Step 2: Convert to fraction form
   9,491.83/14,238.89 = 3,948.93/x
3. Step 3: Cross multiply
   9,491.83x = 14,238.89 × 3,948.93
4. Step 4: Simplify right side
   9,491.83x = 56,228,288.95
5. Step 5: Solve for x
   x = 56,228,288.95/9,491.83
6. Step 6: Final answer
   x = 5,923.86