Finding the Fourth Proportional to 1,151,731.82, 1,727,929.76 and 353,131.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,731.82 : 1,727,929.76 = 353,131.15 : x
2. Step 2: Convert to fraction form
   1,151,731.82/1,727,929.76 = 353,131.15/x
3. Step 3: Cross multiply
   1,151,731.82x = 1,727,929.76 × 353,131.15
4. Step 4: Simplify right side
   1,151,731.82x = 610,185,823,268.02
5. Step 5: Solve for x
   x = 610,185,823,268.02/1,151,731.82
6. Step 6: Final answer
   x = 529,798.53