Finding the Fourth Proportional to 742,111.46, 1,024,116.41 and 402,582.14

Step by Step Solution

1. Step 1: Write the proportion equation
   742,111.46 : 1,024,116.41 = 402,582.14 : x
2. Step 2: Convert to fraction form
   742,111.46/1,024,116.41 = 402,582.14/x
3. Step 3: Cross multiply
   742,111.46x = 1,024,116.41 × 402,582.14
4. Step 4: Simplify right side
   742,111.46x = 412,290,975,946.92
5. Step 5: Solve for x
   x = 412,290,975,946.92/742,111.46
6. Step 6: Final answer
   x = 555,564.76