Finding the Fourth Proportional to 51,491,488.89, 71,059,536.53 and 27,970,018.67

Step by Step Solution

1. Step 1: Write the proportion equation
   51,491,488.89 : 71,059,536.53 = 27,970,018.67 : x
2. Step 2: Convert to fraction form
   51,491,488.89/71,059,536.53 = 27,970,018.67/x
3. Step 3: Cross multiply
   51,491,488.89x = 71,059,536.53 × 27,970,018.67
4. Step 4: Simplify right side
   51,491,488.89x = 1,987,536,563,568,333.25
5. Step 5: Solve for x
   x = 1,987,536,563,568,333.25/51,491,488.89
6. Step 6: Final answer
   x = 38,599,322.07