Finding the Fourth Proportional to 4,142,673.53, 5,717,066.89 and 2,307,131.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,142,673.53 : 5,717,066.89 = 2,307,131.80 : x
2. Step 2: Convert to fraction form
   4,142,673.53/5,717,066.89 = 2,307,131.80/x
3. Step 3: Cross multiply
   4,142,673.53x = 5,717,066.89 × 2,307,131.80
4. Step 4: Simplify right side
   4,142,673.53x = 13,190,026,791,137.78
5. Step 5: Solve for x
   x = 13,190,026,791,137.78/4,142,673.53
6. Step 6: Final answer
   x = 3,183,940.68