Finding the Fourth Proportional to 84,488.71, 116,586.50 and 50,490.43

Step by Step Solution

1. Step 1: Write the proportion equation
   84,488.71 : 116,586.50 = 50,490.43 : x
2. Step 2: Convert to fraction form
   84,488.71/116,586.50 = 50,490.43/x
3. Step 3: Cross multiply
   84,488.71x = 116,586.50 × 50,490.43
4. Step 4: Simplify right side
   84,488.71x = 5,886,502,517.20
5. Step 5: Solve for x
   x = 5,886,502,517.20/84,488.71
6. Step 6: Final answer
   x = 69,672.06