Finding the Fourth Proportional to 111,666.94, 154,100.37 and 61,365.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,666.94 : 154,100.37 = 61,365.94 : x
2. Step 2: Convert to fraction form
   111,666.94/154,100.37 = 61,365.94/x
3. Step 3: Cross multiply
   111,666.94x = 154,100.37 × 61,365.94
4. Step 4: Simplify right side
   111,666.94x = 9,456,513,904.27
5. Step 5: Solve for x
   x = 9,456,513,904.27/111,666.94
6. Step 6: Final answer
   x = 84,684.99