Finding the Fourth Proportional to 5,417,770,061.12, 8,128,020,304.56 and 1,540,376,525.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,417,770,061.12 : 8,128,020,304.56 = 1,540,376,525.12 : x
2. Step 2: Convert to fraction form
   5,417,770,061.12/8,128,020,304.56 = 1,540,376,525.12/x
3. Step 3: Cross multiply
   5,417,770,061.12x = 8,128,020,304.56 × 1,540,376,525.12
4. Step 4: Simplify right side
   5,417,770,061.12x = 12,520,211,672,842,936,320
5. Step 5: Solve for x
   x = 12,520,211,672,842,936,320/5,417,770,061.12
6. Step 6: Final answer
   x = 2,310,952,944.03