Finding the Fourth Proportional to 606,402.81, 836,839.71 and 334,477.98

Step by Step Solution

1. Step 1: Write the proportion equation
   606,402.81 : 836,839.71 = 334,477.98 : x
2. Step 2: Convert to fraction form
   606,402.81/836,839.71 = 334,477.98/x
3. Step 3: Cross multiply
   606,402.81x = 836,839.71 × 334,477.98
4. Step 4: Simplify right side
   606,402.81x = 279,904,455,784.59
5. Step 5: Solve for x
   x = 279,904,455,784.59/606,402.81
6. Step 6: Final answer
   x = 461,581.73