Finding the Fourth Proportional to 51,068.39, 76,577.98 and 17,787.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,068.39 : 76,577.98 = 17,787.72 : x
2. Step 2: Convert to fraction form
   51,068.39/76,577.98 = 17,787.72/x
3. Step 3: Cross multiply
   51,068.39x = 76,577.98 × 17,787.72
4. Step 4: Simplify right side
   51,068.39x = 1,362,147,666.41
5. Step 5: Solve for x
   x = 1,362,147,666.41/51,068.39
6. Step 6: Final answer
   x = 26,673.01