Finding the Fourth Proportional to 1,085,695.32, 1,499,036.04 and 723,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,695.32 : 1,499,036.04 = 723,972 : x
2. Step 2: Convert to fraction form
   1,085,695.32/1,499,036.04 = 723,972/x
3. Step 3: Cross multiply
   1,085,695.32x = 1,499,036.04 × 723,972
4. Step 4: Simplify right side
   1,085,695.32x = 1,085,260,119,950.88
5. Step 5: Solve for x
   x = 1,085,260,119,950.88/1,085,695.32
6. Step 6: Final answer
   x = 999,599.15