Finding the Fourth Proportional to 1,061,846.35, 1,465,300.69 and 620,361.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,846.35 : 1,465,300.69 = 620,361.84 : x
2. Step 2: Convert to fraction form
   1,061,846.35/1,465,300.69 = 620,361.84/x
3. Step 3: Cross multiply
   1,061,846.35x = 1,465,300.69 × 620,361.84
4. Step 4: Simplify right side
   1,061,846.35x = 909,016,636,145.64
5. Step 5: Solve for x
   x = 909,016,636,145.64/1,061,846.35
6. Step 6: Final answer
   x = 856,071.73