Finding the Fourth Proportional to 28,838.52, 39,791.04 and 17,513.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,838.52 : 39,791.04 = 17,513.94 : x
2. Step 2: Convert to fraction form
   28,838.52/39,791.04 = 17,513.94/x
3. Step 3: Cross multiply
   28,838.52x = 39,791.04 × 17,513.94
4. Step 4: Simplify right side
   28,838.52x = 696,897,887.10
5. Step 5: Solve for x
   x = 696,897,887.10/28,838.52
6. Step 6: Final answer
   x = 24,165.52