Finding the Fourth Proportional to 59,270.78, 88,887.72 and 19,818.67

Step by Step Solution

1. Step 1: Write the proportion equation
   59,270.78 : 88,887.72 = 19,818.67 : x
2. Step 2: Convert to fraction form
   59,270.78/88,887.72 = 19,818.67/x
3. Step 3: Cross multiply
   59,270.78x = 88,887.72 × 19,818.67
4. Step 4: Simplify right side
   59,270.78x = 1,761,636,389.73
5. Step 5: Solve for x
   x = 1,761,636,389.73/59,270.78
6. Step 6: Final answer
   x = 29,721.84