Finding the Fourth Proportional to 42,346.76, 63,464.76 and 17,357.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,346.76 : 63,464.76 = 17,357.55 : x
2. Step 2: Convert to fraction form
   42,346.76/63,464.76 = 17,357.55/x
3. Step 3: Cross multiply
   42,346.76x = 63,464.76 × 17,357.55
4. Step 4: Simplify right side
   42,346.76x = 1,101,592,744.94
5. Step 5: Solve for x
   x = 1,101,592,744.94/42,346.76
6. Step 6: Final answer
   x = 26,013.63