Finding the Fourth Proportional to 111,946.52, 154,488.22 and 60,960.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,946.52 : 154,488.22 = 60,960.76 : x
2. Step 2: Convert to fraction form
   111,946.52/154,488.22 = 60,960.76/x
3. Step 3: Cross multiply
   111,946.52x = 154,488.22 × 60,960.76
4. Step 4: Simplify right side
   111,946.52x = 9,417,719,302.25
5. Step 5: Solve for x
   x = 9,417,719,302.25/111,946.52
6. Step 6: Final answer
   x = 84,126.95