Finding the Fourth Proportional to 536,399.02, 804,597.83 and 137,040.10

Step by Step Solution

1. Step 1: Write the proportion equation
   536,399.02 : 804,597.83 = 137,040.10 : x
2. Step 2: Convert to fraction form
   536,399.02/804,597.83 = 137,040.10/x
3. Step 3: Cross multiply
   536,399.02x = 804,597.83 × 137,040.10
4. Step 4: Simplify right side
   536,399.02x = 110,262,167,082.98
5. Step 5: Solve for x
   x = 110,262,167,082.98/536,399.02
6. Step 6: Final answer
   x = 205,559.97