Finding the Fourth Proportional to 1,664,614.53, 2,297,175.89 and 939,492.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,614.53 : 2,297,175.89 = 939,492.81 : x
2. Step 2: Convert to fraction form
   1,664,614.53/2,297,175.89 = 939,492.81/x
3. Step 3: Cross multiply
   1,664,614.53x = 2,297,175.89 × 939,492.81
4. Step 4: Simplify right side
   1,664,614.53x = 2,158,180,227,262.89
5. Step 5: Solve for x
   x = 2,158,180,227,262.89/1,664,614.53
6. Step 6: Final answer
   x = 1,296,504.50