Finding the Fourth Proportional to 947,298.24, 1,307,106.72 and 565,302.24

Step by Step Solution

1. Step 1: Write the proportion equation
   947,298.24 : 1,307,106.72 = 565,302.24 : x
2. Step 2: Convert to fraction form
   947,298.24/1,307,106.72 = 565,302.24/x
3. Step 3: Cross multiply
   947,298.24x = 1,307,106.72 × 565,302.24
4. Step 4: Simplify right side
   947,298.24x = 738,910,356,735.05
5. Step 5: Solve for x
   x = 738,910,356,735.05/947,298.24
6. Step 6: Final answer
   x = 780,018.72