Finding the Fourth Proportional to 980,548.82, 1,353,215.16 and 738,404.18

Step by Step Solution

1. Step 1: Write the proportion equation
   980,548.82 : 1,353,215.16 = 738,404.18 : x
2. Step 2: Convert to fraction form
   980,548.82/1,353,215.16 = 738,404.18/x
3. Step 3: Cross multiply
   980,548.82x = 1,353,215.16 × 738,404.18
4. Step 4: Simplify right side
   980,548.82x = 999,219,730,583.37
5. Step 5: Solve for x
   x = 999,219,730,583.37/980,548.82
6. Step 6: Final answer
   x = 1,019,041.29