Finding the Fourth Proportional to 182,961.72, 274,404.18 and 51,603

Step by Step Solution

1. Step 1: Write the proportion equation
   182,961.72 : 274,404.18 = 51,603 : x
2. Step 2: Convert to fraction form
   182,961.72/274,404.18 = 51,603/x
3. Step 3: Cross multiply
   182,961.72x = 274,404.18 × 51,603
4. Step 4: Simplify right side
   182,961.72x = 14,160,078,900.54
5. Step 5: Solve for x
   x = 14,160,078,900.54/182,961.72
6. Step 6: Final answer
   x = 77,393.67