Finding the Fourth Proportional to 52,676.09, 72,693.02 and 28,802.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,676.09 : 72,693.02 = 28,802.96 : x
2. Step 2: Convert to fraction form
   52,676.09/72,693.02 = 28,802.96/x
3. Step 3: Cross multiply
   52,676.09x = 72,693.02 × 28,802.96
4. Step 4: Simplify right side
   52,676.09x = 2,093,774,147.34
5. Step 5: Solve for x
   x = 2,093,774,147.34/52,676.09
6. Step 6: Final answer
   x = 39,748.09