Finding the Fourth Proportional to 647,298.02, 893,654.01 and 575,479.33

Step by Step Solution

1. Step 1: Write the proportion equation
   647,298.02 : 893,654.01 = 575,479.33 : x
2. Step 2: Convert to fraction form
   647,298.02/893,654.01 = 575,479.33/x
3. Step 3: Cross multiply
   647,298.02x = 893,654.01 × 575,479.33
4. Step 4: Simplify right side
   647,298.02x = 514,279,410,926.61
5. Step 5: Solve for x
   x = 514,279,410,926.61/647,298.02
6. Step 6: Final answer
   x = 794,501.75