Finding the Fourth Proportional to 74,018.26, 102,178.56 and 47,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   74,018.26 : 102,178.56 = 47,196.82 : x
2. Step 2: Convert to fraction form
   74,018.26/102,178.56 = 47,196.82/x
3. Step 3: Cross multiply
   74,018.26x = 102,178.56 × 47,196.82
4. Step 4: Simplify right side
   74,018.26x = 4,822,503,104.18
5. Step 5: Solve for x
   x = 4,822,503,104.18/74,018.26
6. Step 6: Final answer
   x = 65,152.88