Finding the Fourth Proportional to 901,964.91, 1,244,667.35 and 494,068.58

Step by Step Solution

1. Step 1: Write the proportion equation
   901,964.91 : 1,244,667.35 = 494,068.58 : x
2. Step 2: Convert to fraction form
   901,964.91/1,244,667.35 = 494,068.58/x
3. Step 3: Cross multiply
   901,964.91x = 1,244,667.35 × 494,068.58
4. Step 4: Simplify right side
   901,964.91x = 614,951,030,186.86
5. Step 5: Solve for x
   x = 614,951,030,186.86/901,964.91
6. Step 6: Final answer
   x = 681,790.41