Finding the Fourth Proportional to 55,976.00, 77,247 and 30,482.60

Step by Step Solution

1. Step 1: Write the proportion equation
   55,976.00 : 77,247 = 30,482.60 : x
2. Step 2: Convert to fraction form
   55,976.00/77,247 = 30,482.60/x
3. Step 3: Cross multiply
   55,976.00x = 77,247 × 30,482.60
4. Step 4: Simplify right side
   55,976.00x = 2,354,689,015.97
5. Step 5: Solve for x
   x = 2,354,689,015.97/55,976.00
6. Step 6: Final answer
   x = 42,066.05