Finding the Fourth Proportional to 55,719.98, 83,501.40 and 30,771.26

Step by Step Solution

1. Step 1: Write the proportion equation
   55,719.98 : 83,501.40 = 30,771.26 : x
2. Step 2: Convert to fraction form
   55,719.98/83,501.40 = 30,771.26/x
3. Step 3: Cross multiply
   55,719.98x = 83,501.40 × 30,771.26
4. Step 4: Simplify right side
   55,719.98x = 2,569,443,289.76
5. Step 5: Solve for x
   x = 2,569,443,289.76/55,719.98
6. Step 6: Final answer
   x = 46,113.50