Finding the Fourth Proportional to 802,667.53, 1,204,066.82 and 403,102.81

Step by Step Solution

1. Step 1: Write the proportion equation
   802,667.53 : 1,204,066.82 = 403,102.81 : x
2. Step 2: Convert to fraction form
   802,667.53/1,204,066.82 = 403,102.81/x
3. Step 3: Cross multiply
   802,667.53x = 1,204,066.82 × 403,102.81
4. Step 4: Simplify right side
   802,667.53x = 485,362,716,554.25
5. Step 5: Solve for x
   x = 485,362,716,554.25/802,667.53
6. Step 6: Final answer
   x = 604,687.12