Finding the Fourth Proportional to 42,579.84, 58,760.64 and 23,718

Step by Step Solution

1. Step 1: Write the proportion equation
   42,579.84 : 58,760.64 = 23,718 : x
2. Step 2: Convert to fraction form
   42,579.84/58,760.64 = 23,718/x
3. Step 3: Cross multiply
   42,579.84x = 58,760.64 × 23,718
4. Step 4: Simplify right side
   42,579.84x = 1,393,684,859.52
5. Step 5: Solve for x
   x = 1,393,684,859.52/42,579.84
6. Step 6: Final answer
   x = 32,731.10