Finding the Fourth Proportional to 9,670.01, 13,343.61 and 5,690.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,670.01 : 13,343.61 = 5,690.88 : x
2. Step 2: Convert to fraction form
   9,670.01/13,343.61 = 5,690.88/x
3. Step 3: Cross multiply
   9,670.01x = 13,343.61 × 5,690.88
4. Step 4: Simplify right side
   9,670.01x = 75,936,854.82
5. Step 5: Solve for x
   x = 75,936,854.82/9,670.01
6. Step 6: Final answer
   x = 7,852.82