Finding the Fourth Proportional to 7,846.34, 10,812.32 and 5,601.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.34 : 10,812.32 = 5,601.90 : x
2. Step 2: Convert to fraction form
   7,846.34/10,812.32 = 5,601.90/x
3. Step 3: Cross multiply
   7,846.34x = 10,812.32 × 5,601.90
4. Step 4: Simplify right side
   7,846.34x = 60,569,535.41
5. Step 5: Solve for x
   x = 60,569,535.41/7,846.34
6. Step 6: Final answer
   x = 7,719.46