Finding the Fourth Proportional to 67,916.54, 101,860.23 and 42,603.84

Step by Step Solution

1. Step 1: Write the proportion equation
   67,916.54 : 101,860.23 = 42,603.84 : x
2. Step 2: Convert to fraction form
   67,916.54/101,860.23 = 42,603.84/x
3. Step 3: Cross multiply
   67,916.54x = 101,860.23 × 42,603.84
4. Step 4: Simplify right side
   67,916.54x = 4,339,636,941.28
5. Step 5: Solve for x
   x = 4,339,636,941.28/67,916.54
6. Step 6: Final answer
   x = 63,896.61