Finding the Fourth Proportional to 1,131,826,630.82, 1,561,607,097.98 and 679,587,135.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,826,630.82 : 1,561,607,097.98 = 679,587,135.98 : x
2. Step 2: Convert to fraction form
   1,131,826,630.82/1,561,607,097.98 = 679,587,135.98/x
3. Step 3: Cross multiply
   1,131,826,630.82x = 1,561,607,097.98 × 679,587,135.98
4. Step 4: Simplify right side
   1,131,826,630.82x = 1,061,248,095,242,267,520
5. Step 5: Solve for x
   x = 1,061,248,095,242,267,520/1,131,826,630.82
6. Step 6: Final answer
   x = 937,641,920.01