Finding the Fourth Proportional to 740,807.02, 1,022,289.69 and 414,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   740,807.02 : 1,022,289.69 = 414,111.34 : x
2. Step 2: Convert to fraction form
   740,807.02/1,022,289.69 = 414,111.34/x
3. Step 3: Cross multiply
   740,807.02x = 1,022,289.69 × 414,111.34
4. Step 4: Simplify right side
   740,807.02x = 423,341,753,394.09
5. Step 5: Solve for x
   x = 423,341,753,394.09/740,807.02
6. Step 6: Final answer
   x = 571,460.23