Finding the Fourth Proportional to 43,784.65, 60,359.83 and 31,187.53

Step by Step Solution

1. Step 1: Write the proportion equation
   43,784.65 : 60,359.83 = 31,187.53 : x
2. Step 2: Convert to fraction form
   43,784.65/60,359.83 = 31,187.53/x
3. Step 3: Cross multiply
   43,784.65x = 60,359.83 × 31,187.53
4. Step 4: Simplify right side
   43,784.65x = 1,882,474,181.83
5. Step 5: Solve for x
   x = 1,882,474,181.83/43,784.65
6. Step 6: Final answer
   x = 42,993.93