Finding the Fourth Proportional to 30,783.02, 42,484.59 and 17,358.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,783.02 : 42,484.59 = 17,358.48 : x
2. Step 2: Convert to fraction form
   30,783.02/42,484.59 = 17,358.48/x
3. Step 3: Cross multiply
   30,783.02x = 42,484.59 × 17,358.48
4. Step 4: Simplify right side
   30,783.02x = 737,467,905.82
5. Step 5: Solve for x
   x = 737,467,905.82/30,783.02
6. Step 6: Final answer
   x = 23,956.97