Finding the Fourth Proportional to 10,012.45, 13,818.21 and 5,763.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.45 : 13,818.21 = 5,763.67 : x
2. Step 2: Convert to fraction form
   10,012.45/13,818.21 = 5,763.67/x
3. Step 3: Cross multiply
   10,012.45x = 13,818.21 × 5,763.67
4. Step 4: Simplify right side
   10,012.45x = 79,643,602.43
5. Step 5: Solve for x
   x = 79,643,602.43/10,012.45
6. Step 6: Final answer
   x = 7,954.46