Finding the Fourth Proportional to 58,638.69, 80,932.23 and 33,488.19

Step by Step Solution

1. Step 1: Write the proportion equation
   58,638.69 : 80,932.23 = 33,488.19 : x
2. Step 2: Convert to fraction form
   58,638.69/80,932.23 = 33,488.19/x
3. Step 3: Cross multiply
   58,638.69x = 80,932.23 × 33,488.19
4. Step 4: Simplify right side
   58,638.69x = 2,710,273,895.36
5. Step 5: Solve for x
   x = 2,710,273,895.36/58,638.69
6. Step 6: Final answer
   x = 46,219.89