Finding the Fourth Proportional to 52,411.41, 72,327.84 and 28,538.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,411.41 : 72,327.84 = 28,538.18 : x
2. Step 2: Convert to fraction form
   52,411.41/72,327.84 = 28,538.18/x
3. Step 3: Cross multiply
   52,411.41x = 72,327.84 × 28,538.18
4. Step 4: Simplify right side
   52,411.41x = 2,064,104,719.50
5. Step 5: Solve for x
   x = 2,064,104,719.50/52,411.41
6. Step 6: Final answer
   x = 39,382.74