Finding the Fourth Proportional to 2,495.00, 3,742.56 and 620.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.00 : 3,742.56 = 620.81 : x
2. Step 2: Convert to fraction form
   2,495.00/3,742.56 = 620.81/x
3. Step 3: Cross multiply
   2,495.00x = 3,742.56 × 620.81
4. Step 4: Simplify right side
   2,495.00x = 2,323,417.50
5. Step 5: Solve for x
   x = 2,323,417.50/2,495.00
6. Step 6: Final answer
   x = 931.23