Finding the Fourth Proportional to 1,342,277.72, 1,852,343.56 and 738,665.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,277.72 : 1,852,343.56 = 738,665.72 : x
2. Step 2: Convert to fraction form
   1,342,277.72/1,852,343.56 = 738,665.72/x
3. Step 3: Cross multiply
   1,342,277.72x = 1,852,343.56 × 738,665.72
4. Step 4: Simplify right side
   1,342,277.72x = 1,368,262,689,434.76
5. Step 5: Solve for x
   x = 1,368,262,689,434.76/1,342,277.72
6. Step 6: Final answer
   x = 1,019,358.86