Finding the Fourth Proportional to 120,969.94, 181,458.96 and 42,084.94

Step by Step Solution

1. Step 1: Write the proportion equation
   120,969.94 : 181,458.96 = 42,084.94 : x
2. Step 2: Convert to fraction form
   120,969.94/181,458.96 = 42,084.94/x
3. Step 3: Cross multiply
   120,969.94x = 181,458.96 × 42,084.94
4. Step 4: Simplify right side
   120,969.94x = 7,636,689,444.06
5. Step 5: Solve for x
   x = 7,636,689,444.06/120,969.94
6. Step 6: Final answer
   x = 63,128.82