Finding the Fourth Proportional to 10,228,207,513.48, 14,112,879,244.72 and 5,711,391,587.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,228,207,513.48 : 14,112,879,244.72 = 5,711,391,587.78 : x
2. Step 2: Convert to fraction form
   10,228,207,513.48/14,112,879,244.72 = 5,711,391,587.78/x
3. Step 3: Cross multiply
   10,228,207,513.48x = 14,112,879,244.72 × 5,711,391,587.78
4. Step 4: Simplify right side
   10,228,207,513.48x = 80,604,179,797,549,645,824
5. Step 5: Solve for x
   x = 80,604,179,797,549,645,824/10,228,207,513.48
6. Step 6: Final answer
   x = 7,880,577,285.05