Finding the Fourth Proportional to 6,961.56, 10,430.61 and 3,446.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,961.56 : 10,430.61 = 3,446.88 : x
2. Step 2: Convert to fraction form
   6,961.56/10,430.61 = 3,446.88/x
3. Step 3: Cross multiply
   6,961.56x = 10,430.61 × 3,446.88
4. Step 4: Simplify right side
   6,961.56x = 35,953,061.00
5. Step 5: Solve for x
   x = 35,953,061.00/6,961.56
6. Step 6: Final answer
   x = 5,164.51