Finding the Fourth Proportional to 607,111.05, 837,814.49 and 335,179.47

Step by Step Solution

1. Step 1: Write the proportion equation
   607,111.05 : 837,814.49 = 335,179.47 : x
2. Step 2: Convert to fraction form
   607,111.05/837,814.49 = 335,179.47/x
3. Step 3: Cross multiply
   607,111.05x = 837,814.49 × 335,179.47
4. Step 4: Simplify right side
   607,111.05x = 280,818,216,716.52
5. Step 5: Solve for x
   x = 280,818,216,716.52/607,111.05
6. Step 6: Final answer
   x = 462,548.35