Finding the Fourth Proportional to 2,016,431.37, 2,782,738.31 and 1,157,148.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,431.37 : 2,782,738.31 = 1,157,148.81 : x
2. Step 2: Convert to fraction form
   2,016,431.37/2,782,738.31 = 1,157,148.81/x
3. Step 3: Cross multiply
   2,016,431.37x = 2,782,738.31 × 1,157,148.81
4. Step 4: Simplify right side
   2,016,431.37x = 3,220,042,318,172.17
5. Step 5: Solve for x
   x = 3,220,042,318,172.17/2,016,431.37
6. Step 6: Final answer
   x = 1,596,901.52