Finding the Fourth Proportional to 10,281.61, 15,419.22 and 3,706.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281.61 : 15,419.22 = 3,706.94 : x
2. Step 2: Convert to fraction form
   10,281.61/15,419.22 = 3,706.94/x
3. Step 3: Cross multiply
   10,281.61x = 15,419.22 × 3,706.94
4. Step 4: Simplify right side
   10,281.61x = 57,158,123.39
5. Step 5: Solve for x
   x = 57,158,123.39/10,281.61
6. Step 6: Final answer
   x = 5,559.26