Finding the Fourth Proportional to 606,131.94, 836,154.81 and 462,642.87

Step by Step Solution

1. Step 1: Write the proportion equation
   606,131.94 : 836,154.81 = 462,642.87 : x
2. Step 2: Convert to fraction form
   606,131.94/836,154.81 = 462,642.87/x
3. Step 3: Cross multiply
   606,131.94x = 836,154.81 × 462,642.87
4. Step 4: Simplify right side
   606,131.94x = 386,841,061,062.71
5. Step 5: Solve for x
   x = 386,841,061,062.71/606,131.94
6. Step 6: Final answer
   x = 638,212.63