Finding the Fourth Proportional to 29,511, 40,725.72 and 16,938.72

Step by Step Solution

1. Step 1: Write the proportion equation
   29,511 : 40,725.72 = 16,938.72 : x
2. Step 2: Convert to fraction form
   29,511/40,725.72 = 16,938.72/x
3. Step 3: Cross multiply
   29,511x = 40,725.72 × 16,938.72
4. Step 4: Simplify right side
   29,511x = 689,841,567.88
5. Step 5: Solve for x
   x = 689,841,567.88/29,511
6. Step 6: Final answer
   x = 23,375.74