Finding the Fourth Proportional to 676,499.51, 932,925.32 and 404,524.19

Step by Step Solution

1. Step 1: Write the proportion equation
   676,499.51 : 932,925.32 = 404,524.19 : x
2. Step 2: Convert to fraction form
   676,499.51/932,925.32 = 404,524.19/x
3. Step 3: Cross multiply
   676,499.51x = 932,925.32 × 404,524.19
4. Step 4: Simplify right side
   676,499.51x = 377,390,859,403.49
5. Step 5: Solve for x
   x = 377,390,859,403.49/676,499.51
6. Step 6: Final answer
   x = 557,858.29