Finding the Fourth Proportional to 144,636,500.88, 199,575,049.70 and 88,863,984.09

Step by Step Solution

1. Step 1: Write the proportion equation
   144,636,500.88 : 199,575,049.70 = 88,863,984.09 : x
2. Step 2: Convert to fraction form
   144,636,500.88/199,575,049.70 = 88,863,984.09/x
3. Step 3: Cross multiply
   144,636,500.88x = 199,575,049.70 × 88,863,984.09
4. Step 4: Simplify right side
   144,636,500.88x = 17,735,034,041,523,918
5. Step 5: Solve for x
   x = 17,735,034,041,523,918/144,636,500.88
6. Step 6: Final answer
   x = 122,617,969.42