Finding the Fourth Proportional to 10,012.95, 13,818.90 and 5,764.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.95 : 13,818.90 = 5,764.17 : x
2. Step 2: Convert to fraction form
   10,012.95/13,818.90 = 5,764.17/x
3. Step 3: Cross multiply
   10,012.95x = 13,818.90 × 5,764.17
4. Step 4: Simplify right side
   10,012.95x = 79,654,488.81
5. Step 5: Solve for x
   x = 79,654,488.81/10,012.95
6. Step 6: Final answer
   x = 7,955.15