Finding the Fourth Proportional to 42,450.75, 58,583.61 and 25,457.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,450.75 : 58,583.61 = 25,457.76 : x
2. Step 2: Convert to fraction form
   42,450.75/58,583.61 = 25,457.76/x
3. Step 3: Cross multiply
   42,450.75x = 58,583.61 × 25,457.76
4. Step 4: Simplify right side
   42,450.75x = 1,491,407,483.31
5. Step 5: Solve for x
   x = 1,491,407,483.31/42,450.75
6. Step 6: Final answer
   x = 35,132.65