Finding the Fourth Proportional to 2,185,665.17, 3,276,513 and 764,946.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,665.17 : 3,276,513 = 764,946.23 : x
2. Step 2: Convert to fraction form
   2,185,665.17/3,276,513 = 764,946.23/x
3. Step 3: Cross multiply
   2,185,665.17x = 3,276,513 × 764,946.23
4. Step 4: Simplify right side
   2,185,665.17x = 2,506,356,250,513.42
5. Step 5: Solve for x
   x = 2,506,356,250,513.42/2,185,665.17
6. Step 6: Final answer
   x = 1,146,724.71