Finding the Fourth Proportional to 116,675.50, 175,039.17 and 42,803.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,675.50 : 175,039.17 = 42,803.50 : x
2. Step 2: Convert to fraction form
   116,675.50/175,039.17 = 42,803.50/x
3. Step 3: Cross multiply
   116,675.50x = 175,039.17 × 42,803.50
4. Step 4: Simplify right side
   116,675.50x = 7,492,289,113.10
5. Step 5: Solve for x
   x = 7,492,289,113.10/116,675.50
6. Step 6: Final answer
   x = 64,214.76