Finding the Fourth Proportional to 731,499.37, 1,009,627.10 and 445,111.63

Step by Step Solution

1. Step 1: Write the proportion equation
   731,499.37 : 1,009,627.10 = 445,111.63 : x
2. Step 2: Convert to fraction form
   731,499.37/1,009,627.10 = 445,111.63/x
3. Step 3: Cross multiply
   731,499.37x = 1,009,627.10 × 445,111.63
4. Step 4: Simplify right side
   731,499.37x = 449,396,761,947.62
5. Step 5: Solve for x
   x = 449,396,761,947.62/731,499.37
6. Step 6: Final answer
   x = 614,350.17