Finding the Fourth Proportional to 6,978.34, 10,467.72 and 2,047.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.34 : 10,467.72 = 2,047.98 : x
2. Step 2: Convert to fraction form
   6,978.34/10,467.72 = 2,047.98/x
3. Step 3: Cross multiply
   6,978.34x = 10,467.72 × 2,047.98
4. Step 4: Simplify right side
   6,978.34x = 21,437,681.21
5. Step 5: Solve for x
   x = 21,437,681.21/6,978.34
6. Step 6: Final answer
   x = 3,072.03