Finding the Fourth Proportional to 2,097,005.00, 3,145,515.71 and 638,066.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,005.00 : 3,145,515.71 = 638,066.00 : x
2. Step 2: Convert to fraction form
   2,097,005.00/3,145,515.71 = 638,066.00/x
3. Step 3: Cross multiply
   2,097,005.00x = 3,145,515.71 × 638,066.00
4. Step 4: Simplify right side
   2,097,005.00x = 2,007,046,631,690.32
5. Step 5: Solve for x
   x = 2,007,046,631,690.32/2,097,005.00
6. Step 6: Final answer
   x = 957,101.50