Finding the Fourth Proportional to 996,429.15, 1,493,112.83 and 742,518.45

Step by Step Solution

1. Step 1: Write the proportion equation
   996,429.15 : 1,493,112.83 = 742,518.45 : x
2. Step 2: Convert to fraction form
   996,429.15/1,493,112.83 = 742,518.45/x
3. Step 3: Cross multiply
   996,429.15x = 1,493,112.83 × 742,518.45
4. Step 4: Simplify right side
   996,429.15x = 1,108,663,820,494.12
5. Step 5: Solve for x
   x = 1,108,663,820,494.12/996,429.15
6. Step 6: Final answer
   x = 1,112,636.88