Finding the Fourth Proportional to 7,061.34, 10,602.42 and 3,947.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.34 : 10,602.42 = 3,947.45 : x
2. Step 2: Convert to fraction form
   7,061.34/10,602.42 = 3,947.45/x
3. Step 3: Cross multiply
   7,061.34x = 10,602.42 × 3,947.45
4. Step 4: Simplify right side
   7,061.34x = 41,852,455.01
5. Step 5: Solve for x
   x = 41,852,455.01/7,061.34
6. Step 6: Final answer
   x = 5,926.98