Finding the Fourth Proportional to 1,003,142,860.88, 1,504,118,196.27 and 381,403,604.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,142,860.88 : 1,504,118,196.27 = 381,403,604.16 : x
2. Step 2: Convert to fraction form
   1,003,142,860.88/1,504,118,196.27 = 381,403,604.16/x
3. Step 3: Cross multiply
   1,003,142,860.88x = 1,504,118,196.27 × 381,403,604.16
4. Step 4: Simplify right side
   1,003,142,860.88x = 573,676,101,140,016,320
5. Step 5: Solve for x
   x = 573,676,101,140,016,320/1,003,142,860.88
6. Step 6: Final answer
   x = 571,878,765.74