Finding the Fourth Proportional to 55,572.54, 83,389.05 and 30,581.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,572.54 : 83,389.05 = 30,581.34 : x
2. Step 2: Convert to fraction form
   55,572.54/83,389.05 = 30,581.34/x
3. Step 3: Cross multiply
   55,572.54x = 83,389.05 × 30,581.34
4. Step 4: Simplify right side
   55,572.54x = 2,550,148,890.33
5. Step 5: Solve for x
   x = 2,550,148,890.33/55,572.54
6. Step 6: Final answer
   x = 45,888.65