Finding the Fourth Proportional to 55,925.26, 77,176.72 and 30,774.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,925.26 : 77,176.72 = 30,774.76 : x
2. Step 2: Convert to fraction form
   55,925.26/77,176.72 = 30,774.76/x
3. Step 3: Cross multiply
   55,925.26x = 77,176.72 × 30,774.76
4. Step 4: Simplify right side
   55,925.26x = 2,375,095,035.59
5. Step 5: Solve for x
   x = 2,375,095,035.59/55,925.26
6. Step 6: Final answer
   x = 42,469.09