Finding the Fourth Proportional to 52,669.82, 72,685.06 and 28,796.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,669.82 : 72,685.06 = 28,796.43 : x
2. Step 2: Convert to fraction form
   52,669.82/72,685.06 = 28,796.43/x
3. Step 3: Cross multiply
   52,669.82x = 72,685.06 × 28,796.43
4. Step 4: Simplify right side
   52,669.82x = 2,093,070,242.34
5. Step 5: Solve for x
   x = 2,093,070,242.34/52,669.82
6. Step 6: Final answer
   x = 39,739.46