Finding the Fourth Proportional to 1,475,820, 2,036,609.52 and 831,302.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,820 : 2,036,609.52 = 831,302.88 : x
2. Step 2: Convert to fraction form
   1,475,820/2,036,609.52 = 831,302.88/x
3. Step 3: Cross multiply
   1,475,820x = 2,036,609.52 × 831,302.88
4. Step 4: Simplify right side
   1,475,820x = 1,693,039,359,411.42
5. Step 5: Solve for x
   x = 1,693,039,359,411.42/1,475,820
6. Step 6: Final answer
   x = 1,147,185.54