Finding the Fourth Proportional to 713,530.81, 1,068,196.69 and 476,285.05

Step by Step Solution

1. Step 1: Write the proportion equation
   713,530.81 : 1,068,196.69 = 476,285.05 : x
2. Step 2: Convert to fraction form
   713,530.81/1,068,196.69 = 476,285.05/x
3. Step 3: Cross multiply
   713,530.81x = 1,068,196.69 × 476,285.05
4. Step 4: Simplify right side
   713,530.81x = 508,766,113,906.48
5. Step 5: Solve for x
   x = 508,766,113,906.48/713,530.81
6. Step 6: Final answer
   x = 713,026.13