Finding the Fourth Proportional to 111,670.84, 154,106.72 and 60,683.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,670.84 : 154,106.72 = 60,683.56 : x
2. Step 2: Convert to fraction form
   111,670.84/154,106.72 = 60,683.56/x
3. Step 3: Cross multiply
   111,670.84x = 154,106.72 × 60,683.56
4. Step 4: Simplify right side
   111,670.84x = 9,351,744,389.52
5. Step 5: Solve for x
   x = 9,351,744,389.52/111,670.84
6. Step 6: Final answer
   x = 83,743.83