Finding the Fourth Proportional to 77,794, 107,355.72 and 42,466

Step by Step Solution

1. Step 1: Write the proportion equation
   77,794 : 107,355.72 = 42,466 : x
2. Step 2: Convert to fraction form
   77,794/107,355.72 = 42,466/x
3. Step 3: Cross multiply
   77,794x = 107,355.72 × 42,466
4. Step 4: Simplify right side
   77,794x = 4,558,968,005.52
5. Step 5: Solve for x
   x = 4,558,968,005.52/77,794
6. Step 6: Final answer
   x = 58,603.08