Finding the Fourth Proportional to 998,098.10, 1,494,814.35 and 978,053.30

Step by Step Solution

1. Step 1: Write the proportion equation
   998,098.10 : 1,494,814.35 = 978,053.30 : x
2. Step 2: Convert to fraction form
   998,098.10/1,494,814.35 = 978,053.30/x
3. Step 3: Cross multiply
   998,098.10x = 1,494,814.35 × 978,053.30
4. Step 4: Simplify right side
   998,098.10x = 1,462,008,107,904.86
5. Step 5: Solve for x
   x = 1,462,008,107,904.86/998,098.10
6. Step 6: Final answer
   x = 1,464,794.00