Finding the Fourth Proportional to 5,434.71, 8,151.45 and 1,538.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.71 : 8,151.45 = 1,538.82 : x
2. Step 2: Convert to fraction form
   5,434.71/8,151.45 = 1,538.82/x
3. Step 3: Cross multiply
   5,434.71x = 8,151.45 × 1,538.82
4. Step 4: Simplify right side
   5,434.71x = 12,543,614.29
5. Step 5: Solve for x
   x = 12,543,614.29/5,434.71
6. Step 6: Final answer
   x = 2,308.06