Finding the Fourth Proportional to 1,086,411.99, 1,499,318.61 and 602,977.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,411.99 : 1,499,318.61 = 602,977.16 : x
2. Step 2: Convert to fraction form
   1,086,411.99/1,499,318.61 = 602,977.16/x
3. Step 3: Cross multiply
   1,086,411.99x = 1,499,318.61 × 602,977.16
4. Step 4: Simplify right side
   1,086,411.99x = 904,054,878,880.08
5. Step 5: Solve for x
   x = 904,054,878,880.08/1,086,411.99
6. Step 6: Final answer
   x = 832,147.37