Finding the Fourth Proportional to 1,434,608.69, 2,152,459.78 and 536,451.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,608.69 : 2,152,459.78 = 536,451.53 : x
2. Step 2: Convert to fraction form
   1,434,608.69/2,152,459.78 = 536,451.53/x
3. Step 3: Cross multiply
   1,434,608.69x = 2,152,459.78 × 536,451.53
4. Step 4: Simplify right side
   1,434,608.69x = 1,154,690,330,141.04
5. Step 5: Solve for x
   x = 1,154,690,330,141.04/1,434,608.69
6. Step 6: Final answer
   x = 804,881.74