Finding the Fourth Proportional to 116,676.50, 175,040.67 and 42,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,676.50 : 175,040.67 = 42,804.50 : x
2. Step 2: Convert to fraction form
   116,676.50/175,040.67 = 42,804.50/x
3. Step 3: Cross multiply
   116,676.50x = 175,040.67 × 42,804.50
4. Step 4: Simplify right side
   116,676.50x = 7,492,528,359.02
5. Step 5: Solve for x
   x = 7,492,528,359.02/116,676.50
6. Step 6: Final answer
   x = 64,216.26