Finding the Fourth Proportional to 1,154,238.69, 1,593,870.74 and 719,398.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,238.69 : 1,593,870.74 = 719,398.17 : x
2. Step 2: Convert to fraction form
   1,154,238.69/1,593,870.74 = 719,398.17/x
3. Step 3: Cross multiply
   1,154,238.69x = 1,593,870.74 × 719,398.17
4. Step 4: Simplify right side
   1,154,238.69x = 1,146,627,692,673.30
5. Step 5: Solve for x
   x = 1,146,627,692,673.30/1,154,238.69
6. Step 6: Final answer
   x = 993,406.04