Finding the Fourth Proportional to 1,008,317.94, 1,391,460.69 and 549,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,317.94 : 1,391,460.69 = 549,436.50 : x
2. Step 2: Convert to fraction form
   1,008,317.94/1,391,460.69 = 549,436.50/x
3. Step 3: Cross multiply
   1,008,317.94x = 1,391,460.69 × 549,436.50
4. Step 4: Simplify right side
   1,008,317.94x = 764,519,291,401.19
5. Step 5: Solve for x
   x = 764,519,291,401.19/1,008,317.94
6. Step 6: Final answer
   x = 758,212.53