Finding the Fourth Proportional to 8,904.48, 13,355.82 and 3,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,904.48 : 13,355.82 = 3,061.50 : x
2. Step 2: Convert to fraction form
   8,904.48/13,355.82 = 3,061.50/x
3. Step 3: Cross multiply
   8,904.48x = 13,355.82 × 3,061.50
4. Step 4: Simplify right side
   8,904.48x = 40,888,842.93
5. Step 5: Solve for x
   x = 40,888,842.93/8,904.48
6. Step 6: Final answer
   x = 4,591.94