Finding the Fourth Proportional to 10,084.95, 13,915.92 and 5,607.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084.95 : 13,915.92 = 5,607.81 : x
2. Step 2: Convert to fraction form
   10,084.95/13,915.92 = 5,607.81/x
3. Step 3: Cross multiply
   10,084.95x = 13,915.92 × 5,607.81
4. Step 4: Simplify right side
   10,084.95x = 78,037,835.34
5. Step 5: Solve for x
   x = 78,037,835.34/10,084.95
6. Step 6: Final answer
   x = 7,738.05