Finding the Fourth Proportional to 55,826.91, 83,752.67 and 30,903.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,826.91 : 83,752.67 = 30,903.31 : x
2. Step 2: Convert to fraction form
   55,826.91/83,752.67 = 30,903.31/x
3. Step 3: Cross multiply
   55,826.91x = 83,752.67 × 30,903.31
4. Step 4: Simplify right side
   55,826.91x = 2,588,234,724.34
5. Step 5: Solve for x
   x = 2,588,234,724.34/55,826.91
6. Step 6: Final answer
   x = 46,361.78