Finding the Fourth Proportional to 42,025.65, 57,993.69 and 22,905.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.65 : 57,993.69 = 22,905.01 : x
2. Step 2: Convert to fraction form
   42,025.65/57,993.69 = 22,905.01/x
3. Step 3: Cross multiply
   42,025.65x = 57,993.69 × 22,905.01
4. Step 4: Simplify right side
   42,025.65x = 1,328,346,207.77
5. Step 5: Solve for x
   x = 1,328,346,207.77/42,025.65
6. Step 6: Final answer
   x = 31,607.99