Finding the Fourth Proportional to 19,253.34, 28,884.69 and 5,402.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,253.34 : 28,884.69 = 5,402.34 : x
2. Step 2: Convert to fraction form
   19,253.34/28,884.69 = 5,402.34/x
3. Step 3: Cross multiply
   19,253.34x = 28,884.69 × 5,402.34
4. Step 4: Simplify right side
   19,253.34x = 156,044,916.17
5. Step 5: Solve for x
   x = 156,044,916.17/19,253.34
6. Step 6: Final answer
   x = 8,104.82