Finding the Fourth Proportional to 56,404.44, 77,834.88 and 30,905.82

Step by Step Solution

1. Step 1: Write the proportion equation
   56,404.44 : 77,834.88 = 30,905.82 : x
2. Step 2: Convert to fraction form
   56,404.44/77,834.88 = 30,905.82/x
3. Step 3: Cross multiply
   56,404.44x = 77,834.88 × 30,905.82
4. Step 4: Simplify right side
   56,404.44x = 2,405,550,791.00
5. Step 5: Solve for x
   x = 2,405,550,791.00/56,404.44
6. Step 6: Final answer
   x = 42,648.25