Finding the Fourth Proportional to 1,017,434.94, 1,404,077.73 and 558,592.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,434.94 : 1,404,077.73 = 558,592.02 : x
2. Step 2: Convert to fraction form
   1,017,434.94/1,404,077.73 = 558,592.02/x
3. Step 3: Cross multiply
   1,017,434.94x = 1,404,077.73 × 558,592.02
4. Step 4: Simplify right side
   1,017,434.94x = 784,306,615,437.72
5. Step 5: Solve for x
   x = 784,306,615,437.72/1,017,434.94
6. Step 6: Final answer
   x = 770,866.60