Finding the Fourth Proportional to 108,323,651.22, 149,447,408.49 and 71,173,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   108,323,651.22 : 149,447,408.49 = 71,173,940.10 : x
2. Step 2: Convert to fraction form
   108,323,651.22/149,447,408.49 = 71,173,940.10/x
3. Step 3: Cross multiply
   108,323,651.22x = 149,447,408.49 × 71,173,940.10
4. Step 4: Simplify right side
   108,323,651.22x = 10,636,760,899,967,492
5. Step 5: Solve for x
   x = 10,636,760,899,967,492/108,323,651.22
6. Step 6: Final answer
   x = 98,194,261.18