Finding the Fourth Proportional to 482,784.30, 724,653.15 and 362,422.76

Step by Step Solution

1. Step 1: Write the proportion equation
   482,784.30 : 724,653.15 = 362,422.76 : x
2. Step 2: Convert to fraction form
   482,784.30/724,653.15 = 362,422.76/x
3. Step 3: Cross multiply
   482,784.30x = 724,653.15 × 362,422.76
4. Step 4: Simplify right side
   482,784.30x = 262,630,791,042.43
5. Step 5: Solve for x
   x = 262,630,791,042.43/482,784.30
6. Step 6: Final answer
   x = 543,991.99