Finding the Fourth Proportional to 2,665,160, 3,678,008.55 and 1,457,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,160 : 3,678,008.55 = 1,457,936 : x
2. Step 2: Convert to fraction form
   2,665,160/3,678,008.55 = 1,457,936/x
3. Step 3: Cross multiply
   2,665,160x = 3,678,008.55 × 1,457,936
4. Step 4: Simplify right side
   2,665,160x = 5,362,301,073,352.80
5. Step 5: Solve for x
   x = 5,362,301,073,352.80/2,665,160
6. Step 6: Final answer
   x = 2,011,999.68