Finding the Fourth Proportional to 592,111.53, 817,118.81 and 326,905.69

Step by Step Solution

1. Step 1: Write the proportion equation
   592,111.53 : 817,118.81 = 326,905.69 : x
2. Step 2: Convert to fraction form
   592,111.53/817,118.81 = 326,905.69/x
3. Step 3: Cross multiply
   592,111.53x = 817,118.81 × 326,905.69
4. Step 4: Simplify right side
   592,111.53x = 267,120,788,395.03
5. Step 5: Solve for x
   x = 267,120,788,395.03/592,111.53
6. Step 6: Final answer
   x = 451,132.56