Finding the Fourth Proportional to 968,196.82, 1,336,128.77 and 538,477.14

Step by Step Solution

1. Step 1: Write the proportion equation
   968,196.82 : 1,336,128.77 = 538,477.14 : x
2. Step 2: Convert to fraction form
   968,196.82/1,336,128.77 = 538,477.14/x
3. Step 3: Cross multiply
   968,196.82x = 1,336,128.77 × 538,477.14
4. Step 4: Simplify right side
   968,196.82x = 719,474,798,741.32
5. Step 5: Solve for x
   x = 719,474,798,741.32/968,196.82
6. Step 6: Final answer
   x = 743,108.00