Finding the Fourth Proportional to 71,168,061, 106,756,775.58 and 18,647,018.52

Step by Step Solution

1. Step 1: Write the proportion equation
   71,168,061 : 106,756,775.58 = 18,647,018.52 : x
2. Step 2: Convert to fraction form
   71,168,061/106,756,775.58 = 18,647,018.52/x
3. Step 3: Cross multiply
   71,168,061x = 106,756,775.58 × 18,647,018.52
4. Step 4: Simplify right side
   71,168,061x = 1,990,695,571,375,743.75
5. Step 5: Solve for x
   x = 1,990,695,571,375,743.75/71,168,061
6. Step 6: Final answer
   x = 27,971,755.07