Finding the Fourth Proportional to 36,875.10, 50,872.77 and 21,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,875.10 : 50,872.77 = 21,342.50 : x
2. Step 2: Convert to fraction form
   36,875.10/50,872.77 = 21,342.50/x
3. Step 3: Cross multiply
   36,875.10x = 50,872.77 × 21,342.50
4. Step 4: Simplify right side
   36,875.10x = 1,085,752,131.69
5. Step 5: Solve for x
   x = 1,085,752,131.69/36,875.10
6. Step 6: Final answer
   x = 29,444.05