Finding the Fourth Proportional to 2,665,160.25, 3,678,008.90 and 1,457,936.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,160.25 : 3,678,008.90 = 1,457,936.25 : x
2. Step 2: Convert to fraction form
   2,665,160.25/3,678,008.90 = 1,457,936.25/x
3. Step 3: Cross multiply
   2,665,160.25x = 3,678,008.90 × 1,457,936.25
4. Step 4: Simplify right side
   2,665,160.25x = 5,362,302,495,842.94
5. Step 5: Solve for x
   x = 5,362,302,495,842.94/2,665,160.25
6. Step 6: Final answer
   x = 2,012,000.03