Finding the Fourth Proportional to 804,597.30, 1,129,585.50 and 804,597.30

Step by Step Solution

1. Step 1: Write the proportion equation
   804,597.30 : 1,129,585.50 = 804,597.30 : x
2. Step 2: Convert to fraction form
   804,597.30/1,129,585.50 = 804,597.30/x
3. Step 3: Cross multiply
   804,597.30x = 1,129,585.50 × 804,597.30
4. Step 4: Simplify right side
   804,597.30x = 908,861,443,419.15
5. Step 5: Solve for x
   x = 908,861,443,419.15/804,597.30
6. Step 6: Final answer
   x = 1,129,585.50