Finding the Fourth Proportional to 32,890.96, 45,410.28 and 22,815.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,890.96 : 45,410.28 = 22,815.88 : x
2. Step 2: Convert to fraction form
   32,890.96/45,410.28 = 22,815.88/x
3. Step 3: Cross multiply
   32,890.96x = 45,410.28 × 22,815.88
4. Step 4: Simplify right side
   32,890.96x = 1,036,075,428.50
5. Step 5: Solve for x
   x = 1,036,075,428.50/32,890.96
6. Step 6: Final answer
   x = 31,500.31