Finding the Fourth Proportional to 116,673.50, 175,036.18 and 42,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,673.50 : 175,036.18 = 42,801.50 : x
2. Step 2: Convert to fraction form
   116,673.50/175,036.18 = 42,801.50/x
3. Step 3: Cross multiply
   116,673.50x = 175,036.18 × 42,801.50
4. Step 4: Simplify right side
   116,673.50x = 7,491,811,058.27
5. Step 5: Solve for x
   x = 7,491,811,058.27/116,673.50
6. Step 6: Final answer
   x = 64,211.76