Finding the Fourth Proportional to 51,100.61, 76,647.82 and 19,073.48

Step by Step Solution

1. Step 1: Write the proportion equation
   51,100.61 : 76,647.82 = 19,073.48 : x
2. Step 2: Convert to fraction form
   51,100.61/76,647.82 = 19,073.48/x
3. Step 3: Cross multiply
   51,100.61x = 76,647.82 × 19,073.48
4. Step 4: Simplify right side
   51,100.61x = 1,461,940,566.45
5. Step 5: Solve for x
   x = 1,461,940,566.45/51,100.61
6. Step 6: Final answer
   x = 28,609.06