Finding the Fourth Proportional to 1,342,330.74, 1,852,422.57 and 769,404.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,330.74 : 1,852,422.57 = 769,404.42 : x
2. Step 2: Convert to fraction form
   1,342,330.74/1,852,422.57 = 769,404.42/x
3. Step 3: Cross multiply
   1,342,330.74x = 1,852,422.57 × 769,404.42
4. Step 4: Simplify right side
   1,342,330.74x = 1,425,262,113,065.76
5. Step 5: Solve for x
   x = 1,425,262,113,065.76/1,342,330.74
6. Step 6: Final answer
   x = 1,061,781.62