Finding the Fourth Proportional to 617,782.10, 852,099.71 and 566,958.98

Step by Step Solution

1. Step 1: Write the proportion equation
   617,782.10 : 852,099.71 = 566,958.98 : x
2. Step 2: Convert to fraction form
   617,782.10/852,099.71 = 566,958.98/x
3. Step 3: Cross multiply
   617,782.10x = 852,099.71 × 566,958.98
4. Step 4: Simplify right side
   617,782.10x = 483,105,581,735.35
5. Step 5: Solve for x
   x = 483,105,581,735.35/617,782.10
6. Step 6: Final answer
   x = 781,999.97