Finding the Fourth Proportional to 55,858, 77,085.52 and 30,366.08

Step by Step Solution

1. Step 1: Write the proportion equation
   55,858 : 77,085.52 = 30,366.08 : x
2. Step 2: Convert to fraction form
   55,858/77,085.52 = 30,366.08/x
3. Step 3: Cross multiply
   55,858x = 77,085.52 × 30,366.08
4. Step 4: Simplify right side
   55,858x = 2,340,785,067.16
5. Step 5: Solve for x
   x = 2,340,785,067.16/55,858
6. Step 6: Final answer
   x = 41,905.99