Finding the Fourth Proportional to 740,807.52, 1,022,290.38 and 414,111.84

Step by Step Solution

1. Step 1: Write the proportion equation
   740,807.52 : 1,022,290.38 = 414,111.84 : x
2. Step 2: Convert to fraction form
   740,807.52/1,022,290.38 = 414,111.84/x
3. Step 3: Cross multiply
   740,807.52x = 1,022,290.38 × 414,111.84
4. Step 4: Simplify right side
   740,807.52x = 423,342,550,276.10
5. Step 5: Solve for x
   x = 423,342,550,276.10/740,807.52
6. Step 6: Final answer
   x = 571,460.92