Finding the Fourth Proportional to 585,030.91, 807,422.83 and 336,667.74

Step by Step Solution

1. Step 1: Write the proportion equation
   585,030.91 : 807,422.83 = 336,667.74 : x
2. Step 2: Convert to fraction form
   585,030.91/807,422.83 = 336,667.74/x
3. Step 3: Cross multiply
   585,030.91x = 807,422.83 × 336,667.74
4. Step 4: Simplify right side
   585,030.91x = 271,833,217,717.17
5. Step 5: Solve for x
   x = 271,833,217,717.17/585,030.91
6. Step 6: Final answer
   x = 464,647.62