Finding the Fourth Proportional to 52,411.86, 72,327.33 and 28,538.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,411.86 : 72,327.33 = 28,538.82 : x
2. Step 2: Convert to fraction form
   52,411.86/72,327.33 = 28,538.82/x
3. Step 3: Cross multiply
   52,411.86x = 72,327.33 × 28,538.82
4. Step 4: Simplify right side
   52,411.86x = 2,064,136,651.95
5. Step 5: Solve for x
   x = 2,064,136,651.95/52,411.86
6. Step 6: Final answer
   x = 39,383.01