Finding the Fourth Proportional to 876,288, 1,314,300.16 and 245,120

Step by Step Solution

1. Step 1: Write the proportion equation
   876,288 : 1,314,300.16 = 245,120 : x
2. Step 2: Convert to fraction form
   876,288/1,314,300.16 = 245,120/x
3. Step 3: Cross multiply
   876,288x = 1,314,300.16 × 245,120
4. Step 4: Simplify right side
   876,288x = 322,161,255,219.20
5. Step 5: Solve for x
   x = 322,161,255,219.20/876,288
6. Step 6: Final answer
   x = 367,643.12