Finding the Fourth Proportional to 978,084, 1,349,759.61 and 570,467.34

Step by Step Solution

1. Step 1: Write the proportion equation
   978,084 : 1,349,759.61 = 570,467.34 : x
2. Step 2: Convert to fraction form
   978,084/1,349,759.61 = 570,467.34/x
3. Step 3: Cross multiply
   978,084x = 1,349,759.61 × 570,467.34
4. Step 4: Simplify right side
   978,084x = 769,993,774,356.14
5. Step 5: Solve for x
   x = 769,993,774,356.14/978,084
6. Step 6: Final answer
   x = 787,247.08