Finding the Fourth Proportional to 1,017,678.83, 1,533,833.16 and 877,219.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,678.83 : 1,533,833.16 = 877,219.37 : x
2. Step 2: Convert to fraction form
   1,017,678.83/1,533,833.16 = 877,219.37/x
3. Step 3: Cross multiply
   1,017,678.83x = 1,533,833.16 × 877,219.37
4. Step 4: Simplify right side
   1,017,678.83x = 1,345,508,150,631.14
5. Step 5: Solve for x
   x = 1,345,508,150,631.14/1,017,678.83
6. Step 6: Final answer
   x = 1,322,134.37