Finding the Fourth Proportional to 111,595.84, 167,399.52 and 28,490.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,595.84 : 167,399.52 = 28,490.56 : x
2. Step 2: Convert to fraction form
   111,595.84/167,399.52 = 28,490.56/x
3. Step 3: Cross multiply
   111,595.84x = 167,399.52 × 28,490.56
4. Step 4: Simplify right side
   111,595.84x = 4,769,306,068.53
5. Step 5: Solve for x
   x = 4,769,306,068.53/111,595.84
6. Step 6: Final answer
   x = 42,737.31