Finding the Fourth Proportional to 42,410.55, 63,611.37 and 17,453.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,410.55 : 63,611.37 = 17,453.64 : x
2. Step 2: Convert to fraction form
   42,410.55/63,611.37 = 17,453.64/x
3. Step 3: Cross multiply
   42,410.55x = 63,611.37 × 17,453.64
4. Step 4: Simplify right side
   42,410.55x = 1,110,249,951.89
5. Step 5: Solve for x
   x = 1,110,249,951.89/42,410.55
6. Step 6: Final answer
   x = 26,178.63