Finding the Fourth Proportional to 1,434,373.31, 2,151,929.33 and 535,821.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,373.31 : 2,151,929.33 = 535,821.28 : x
2. Step 2: Convert to fraction form
   1,434,373.31/2,151,929.33 = 535,821.28/x
3. Step 3: Cross multiply
   1,434,373.31x = 2,151,929.33 × 535,821.28
4. Step 4: Simplify right side
   1,434,373.31x = 1,153,049,522,020.54
5. Step 5: Solve for x
   x = 1,153,049,522,020.54/1,434,373.31
6. Step 6: Final answer
   x = 803,869.89