Finding the Fourth Proportional to 55,483, 76,566.81 and 30,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,483 : 76,566.81 = 30,332.50 : x
2. Step 2: Convert to fraction form
   55,483/76,566.81 = 30,332.50/x
3. Step 3: Cross multiply
   55,483x = 76,566.81 × 30,332.50
4. Step 4: Simplify right side
   55,483x = 2,322,462,764.33
5. Step 5: Solve for x
   x = 2,322,462,764.33/55,483
6. Step 6: Final answer
   x = 41,859.00