Finding the Fourth Proportional to 116,903.36, 175,311.97 and 42,003.47

Step by Step Solution

1. Step 1: Write the proportion equation
   116,903.36 : 175,311.97 = 42,003.47 : x
2. Step 2: Convert to fraction form
   116,903.36/175,311.97 = 42,003.47/x
3. Step 3: Cross multiply
   116,903.36x = 175,311.97 × 42,003.47
4. Step 4: Simplify right side
   116,903.36x = 7,363,711,072.54
5. Step 5: Solve for x
   x = 7,363,711,072.54/116,903.36
6. Step 6: Final answer
   x = 62,989.73