Finding the Fourth Proportional to 52,411.82, 72,327.38 and 28,538.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,411.82 : 72,327.38 = 28,538.06 : x
2. Step 2: Convert to fraction form
   52,411.82/72,327.38 = 28,538.06/x
3. Step 3: Cross multiply
   52,411.82x = 72,327.38 × 28,538.06
4. Step 4: Simplify right side
   52,411.82x = 2,064,082,967.39
5. Step 5: Solve for x
   x = 2,064,082,967.39/52,411.82
6. Step 6: Final answer
   x = 39,382.01