Finding the Fourth Proportional to 1,171,804.50, 1,617,262.77 and 742,124.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,804.50 : 1,617,262.77 = 742,124.58 : x
2. Step 2: Convert to fraction form
   1,171,804.50/1,617,262.77 = 742,124.58/x
3. Step 3: Cross multiply
   1,171,804.50x = 1,617,262.77 × 742,124.58
4. Step 4: Simplify right side
   1,171,804.50x = 1,200,210,453,935.89
5. Step 5: Solve for x
   x = 1,200,210,453,935.89/1,171,804.50
6. Step 6: Final answer
   x = 1,024,241.21