Finding the Fourth Proportional to 9,105.84, 13,656.06 and 3,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.84 : 13,656.06 = 3,910.50 : x
2. Step 2: Convert to fraction form
   9,105.84/13,656.06 = 3,910.50/x
3. Step 3: Cross multiply
   9,105.84x = 13,656.06 × 3,910.50
4. Step 4: Simplify right side
   9,105.84x = 53,402,022.63
5. Step 5: Solve for x
   x = 53,402,022.63/9,105.84
6. Step 6: Final answer
   x = 5,864.59