Finding the Fourth Proportional to 705,543.99, 971,870.37 and 569,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   705,543.99 : 971,870.37 = 569,196.16 : x
2. Step 2: Convert to fraction form
   705,543.99/971,870.37 = 569,196.16/x
3. Step 3: Cross multiply
   705,543.99x = 971,870.37 × 569,196.16
4. Step 4: Simplify right side
   705,543.99x = 553,184,882,621.78
5. Step 5: Solve for x
   x = 553,184,882,621.78/705,543.99
6. Step 6: Final answer
   x = 784,054.42