Finding the Fourth Proportional to 616,010,436.18, 850,094,401.59 and 368,502,222.42

Step by Step Solution

1. Step 1: Write the proportion equation
   616,010,436.18 : 850,094,401.59 = 368,502,222.42 : x
2. Step 2: Convert to fraction form
   616,010,436.18/850,094,401.59 = 368,502,222.42/x
3. Step 3: Cross multiply
   616,010,436.18x = 850,094,401.59 × 368,502,222.42
4. Step 4: Simplify right side
   616,010,436.18x = 313,261,676,252,715,008
5. Step 5: Solve for x
   x = 313,261,676,252,715,008/616,010,436.18
6. Step 6: Final answer
   x = 508,533,066.74