Finding the Fourth Proportional to 52,410.39, 72,327.63 and 28,538.37

Step by Step Solution

1. Step 1: Write the proportion equation
   52,410.39 : 72,327.63 = 28,538.37 : x
2. Step 2: Convert to fraction form
   52,410.39/72,327.63 = 28,538.37/x
3. Step 3: Cross multiply
   52,410.39x = 72,327.63 × 28,538.37
4. Step 4: Simplify right side
   52,410.39x = 2,064,112,773.18
5. Step 5: Solve for x
   x = 2,064,112,773.18/52,410.39
6. Step 6: Final answer
   x = 39,383.66