Finding the Fourth Proportional to 122,567.82, 183,874.91 and 42,602.78

Step by Step Solution

1. Step 1: Write the proportion equation
   122,567.82 : 183,874.91 = 42,602.78 : x
2. Step 2: Convert to fraction form
   122,567.82/183,874.91 = 42,602.78/x
3. Step 3: Cross multiply
   122,567.82x = 183,874.91 × 42,602.78
4. Step 4: Simplify right side
   122,567.82x = 7,833,581,205.86
5. Step 5: Solve for x
   x = 7,833,581,205.86/122,567.82
6. Step 6: Final answer
   x = 63,912.22