Finding the Fourth Proportional to 52,841.98, 72,925.34 and 28,968.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,841.98 : 72,925.34 = 28,968.72 : x
2. Step 2: Convert to fraction form
   52,841.98/72,925.34 = 28,968.72/x
3. Step 3: Cross multiply
   52,841.98x = 72,925.34 × 28,968.72
4. Step 4: Simplify right side
   52,841.98x = 2,112,553,755.36
5. Step 5: Solve for x
   x = 2,112,553,755.36/52,841.98
6. Step 6: Final answer
   x = 39,978.70