Finding the Fourth Proportional to 52,411.32, 72,326.69 and 28,537.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,411.32 : 72,326.69 = 28,537.56 : x
2. Step 2: Convert to fraction form
   52,411.32/72,326.69 = 28,537.56/x
3. Step 3: Cross multiply
   52,411.32x = 72,326.69 × 28,537.56
4. Step 4: Simplify right side
   52,411.32x = 2,064,027,112.79
5. Step 5: Solve for x
   x = 2,064,027,112.79/52,411.32
6. Step 6: Final answer
   x = 39,381.32