Finding the Fourth Proportional to 1,151,510.75, 1,724,952.91 and 573,392.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,510.75 : 1,724,952.91 = 573,392.34 : x
2. Step 2: Convert to fraction form
   1,151,510.75/1,724,952.91 = 573,392.34/x
3. Step 3: Cross multiply
   1,151,510.75x = 1,724,952.91 × 573,392.34
4. Step 4: Simplify right side
   1,151,510.75x = 989,074,785,096.34
5. Step 5: Solve for x
   x = 989,074,785,096.34/1,151,510.75
6. Step 6: Final answer
   x = 858,936.65