Finding the Fourth Proportional to 55,825.91, 83,751.17 and 30,902.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,825.91 : 83,751.17 = 30,902.31 : x
2. Step 2: Convert to fraction form
   55,825.91/83,751.17 = 30,902.31/x
3. Step 3: Cross multiply
   55,825.91x = 83,751.17 × 30,902.31
4. Step 4: Simplify right side
   55,825.91x = 2,588,104,463.69
5. Step 5: Solve for x
   x = 2,588,104,463.69/55,825.91
6. Step 6: Final answer
   x = 46,360.27