Finding the Fourth Proportional to 8,000,128.25, 11,040,196.18 and 4,329,084.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,000,128.25 : 11,040,196.18 = 4,329,084.22 : x
2. Step 2: Convert to fraction form
   8,000,128.25/11,040,196.18 = 4,329,084.22/x
3. Step 3: Cross multiply
   8,000,128.25x = 11,040,196.18 × 4,329,084.22
4. Step 4: Simplify right side
   8,000,128.25x = 47,793,939,013,341.30
5. Step 5: Solve for x
   x = 47,793,939,013,341.30/8,000,128.25
6. Step 6: Final answer
   x = 5,974,146.60