Finding the Fourth Proportional to 116,264, 174,422 and 42,392

Step by Step Solution

1. Step 1: Write the proportion equation
   116,264 : 174,422 = 42,392 : x
2. Step 2: Convert to fraction form
   116,264/174,422 = 42,392/x
3. Step 3: Cross multiply
   116,264x = 174,422 × 42,392
4. Step 4: Simplify right side
   116,264x = 7,394,097,424
5. Step 5: Solve for x
   x = 7,394,097,424/116,264
6. Step 6: Final answer
   x = 63,597.48