Finding the Fourth Proportional to 9,440.71, 13,026.73 and 5,191.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,440.71 : 13,026.73 = 5,191.94 : x
2. Step 2: Convert to fraction form
   9,440.71/13,026.73 = 5,191.94/x
3. Step 3: Cross multiply
   9,440.71x = 13,026.73 × 5,191.94
4. Step 4: Simplify right side
   9,440.71x = 67,634,000.56
5. Step 5: Solve for x
   x = 67,634,000.56/9,440.71
6. Step 6: Final answer
   x = 7,164.08