Finding the Fourth Proportional to 634,404.82, 875,478.72 and 347,930.92

Step by Step Solution

1. Step 1: Write the proportion equation
   634,404.82 : 875,478.72 = 347,930.92 : x
2. Step 2: Convert to fraction form
   634,404.82/875,478.72 = 347,930.92/x
3. Step 3: Cross multiply
   634,404.82x = 875,478.72 × 347,930.92
4. Step 4: Simplify right side
   634,404.82x = 304,606,116,490.02
5. Step 5: Solve for x
   x = 304,606,116,490.02/634,404.82
6. Step 6: Final answer
   x = 480,144.71