Finding the Fourth Proportional to 7,239,196.22, 10,842,256.42 and 3,455,336.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,239,196.22 : 10,842,256.42 = 3,455,336.30 : x
2. Step 2: Convert to fraction form
   7,239,196.22/10,842,256.42 = 3,455,336.30/x
3. Step 3: Cross multiply
   7,239,196.22x = 10,842,256.42 × 3,455,336.30
4. Step 4: Simplify right side
   7,239,196.22x = 37,463,642,181,934.05
5. Step 5: Solve for x
   x = 37,463,642,181,934.05/7,239,196.22
6. Step 6: Final answer
   x = 5,175,110.75