Finding the Fourth Proportional to 1,036,141.72, 1,429,328.28 and 713,291.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,141.72 : 1,429,328.28 = 713,291.32 : x
2. Step 2: Convert to fraction form
   1,036,141.72/1,429,328.28 = 713,291.32/x
3. Step 3: Cross multiply
   1,036,141.72x = 1,429,328.28 × 713,291.32
4. Step 4: Simplify right side
   1,036,141.72x = 1,019,527,455,554.53
5. Step 5: Solve for x
   x = 1,019,527,455,554.53/1,036,141.72
6. Step 6: Final answer
   x = 983,965.26