Finding the Fourth Proportional to 32,890.10, 49,359.45 and 21,793.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,890.10 : 49,359.45 = 21,793.10 : x
2. Step 2: Convert to fraction form
   32,890.10/49,359.45 = 21,793.10/x
3. Step 3: Cross multiply
   32,890.10x = 49,359.45 × 21,793.10
4. Step 4: Simplify right side
   32,890.10x = 1,075,695,429.80
5. Step 5: Solve for x
   x = 1,075,695,429.80/32,890.10
6. Step 6: Final answer
   x = 32,705.75