Finding the Fourth Proportional to 9,385.56, 12,948.78 and 5,845.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385.56 : 12,948.78 = 5,845.84 : x
2. Step 2: Convert to fraction form
   9,385.56/12,948.78 = 5,845.84/x
3. Step 3: Cross multiply
   9,385.56x = 12,948.78 × 5,845.84
4. Step 4: Simplify right side
   9,385.56x = 75,696,496.08
5. Step 5: Solve for x
   x = 75,696,496.08/9,385.56
6. Step 6: Final answer
   x = 8,065.21