Finding the Fourth Proportional to 1,672,089.93, 2,307,406.89 and 946,942.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,089.93 : 2,307,406.89 = 946,942.86 : x
2. Step 2: Convert to fraction form
   1,672,089.93/2,307,406.89 = 946,942.86/x
3. Step 3: Cross multiply
   1,672,089.93x = 2,307,406.89 × 946,942.86
4. Step 4: Simplify right side
   1,672,089.93x = 2,184,982,479,600.31
5. Step 5: Solve for x
   x = 2,184,982,479,600.31/1,672,089.93
6. Step 6: Final answer
   x = 1,306,737.42