Finding the Fourth Proportional to 1,776,003.40, 2,664,350.70 and 765,123.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,003.40 : 2,664,350.70 = 765,123.40 : x
2. Step 2: Convert to fraction form
   1,776,003.40/2,664,350.70 = 765,123.40/x
3. Step 3: Cross multiply
   1,776,003.40x = 2,664,350.70 × 765,123.40
4. Step 4: Simplify right side
   1,776,003.40x = 2,038,557,066,376.38
5. Step 5: Solve for x
   x = 2,038,557,066,376.38/1,776,003.40
6. Step 6: Final answer
   x = 1,147,833.99