Finding the Fourth Proportional to 17,443,357.63, 26,165,757.89 and 5,147,321.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443,357.63 : 26,165,757.89 = 5,147,321.05 : x
2. Step 2: Convert to fraction form
   17,443,357.63/26,165,757.89 = 5,147,321.05/x
3. Step 3: Cross multiply
   17,443,357.63x = 26,165,757.89 × 5,147,321.05
4. Step 4: Simplify right side
   17,443,357.63x = 134,683,556,376,400.58
5. Step 5: Solve for x
   x = 134,683,556,376,400.58/17,443,357.63
6. Step 6: Final answer
   x = 7,721,194.46