Finding the Fourth Proportional to 751,196.37, 1,037,008.46 and 503,265.23

Step by Step Solution

1. Step 1: Write the proportion equation
   751,196.37 : 1,037,008.46 = 503,265.23 : x
2. Step 2: Convert to fraction form
   751,196.37/1,037,008.46 = 503,265.23/x
3. Step 3: Cross multiply
   751,196.37x = 1,037,008.46 × 503,265.23
4. Step 4: Simplify right side
   751,196.37x = 521,890,301,133.85
5. Step 5: Solve for x
   x = 521,890,301,133.85/751,196.37
6. Step 6: Final answer
   x = 694,745.50