Finding the Fourth Proportional to 2,915,776.67, 4,373,369.71 and 786,076.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,776.67 : 4,373,369.71 = 786,076.07 : x
2. Step 2: Convert to fraction form
   2,915,776.67/4,373,369.71 = 786,076.07/x
3. Step 3: Cross multiply
   2,915,776.67x = 4,373,369.71 × 786,076.07
4. Step 4: Simplify right side
   2,915,776.67x = 3,437,801,250,461.80
5. Step 5: Solve for x
   x = 3,437,801,250,461.80/2,915,776.67
6. Step 6: Final answer
   x = 1,179,034.49