Finding the Fourth Proportional to 1,971,942.59, 2,958,758.31 and 624,214.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,942.59 : 2,958,758.31 = 624,214.91 : x
2. Step 2: Convert to fraction form
   1,971,942.59/2,958,758.31 = 624,214.91/x
3. Step 3: Cross multiply
   1,971,942.59x = 2,958,758.31 × 624,214.91
4. Step 4: Simplify right side
   1,971,942.59x = 1,846,901,061,926.10
5. Step 5: Solve for x
   x = 1,846,901,061,926.10/1,971,942.59
6. Step 6: Final answer
   x = 936,589.67