Finding the Fourth Proportional to 42,577.92, 63,874.56 and 17,955.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,577.92 : 63,874.56 = 17,955.84 : x
2. Step 2: Convert to fraction form
   42,577.92/63,874.56 = 17,955.84/x
3. Step 3: Cross multiply
   42,577.92x = 63,874.56 × 17,955.84
4. Step 4: Simplify right side
   42,577.92x = 1,146,921,379.43
5. Step 5: Solve for x
   x = 1,146,921,379.43/42,577.92
6. Step 6: Final answer
   x = 26,937.00