Finding the Fourth Proportional to 1,544,568.30, 2,317,071.15 and 479,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544,568.30 : 2,317,071.15 = 479,499.30 : x
2. Step 2: Convert to fraction form
   1,544,568.30/2,317,071.15 = 479,499.30/x
3. Step 3: Cross multiply
   1,544,568.30x = 2,317,071.15 × 479,499.30
4. Step 4: Simplify right side
   1,544,568.30x = 1,111,033,994,475.19
5. Step 5: Solve for x
   x = 1,111,033,994,475.19/1,544,568.30
6. Step 6: Final answer
   x = 719,316.84