Finding the Fourth Proportional to 9,263.94, 13,897.35 and 3,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,263.94 : 13,897.35 = 3,106.50 : x
2. Step 2: Convert to fraction form
   9,263.94/13,897.35 = 3,106.50/x
3. Step 3: Cross multiply
   9,263.94x = 13,897.35 × 3,106.50
4. Step 4: Simplify right side
   9,263.94x = 43,172,117.78
5. Step 5: Solve for x
   x = 43,172,117.78/9,263.94
6. Step 6: Final answer
   x = 4,660.23