Finding the Fourth Proportional to 3,690,978.78, 5,536,758.03 and 995,263.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690,978.78 : 5,536,758.03 = 995,263.41 : x
2. Step 2: Convert to fraction form
   3,690,978.78/5,536,758.03 = 995,263.41/x
3. Step 3: Cross multiply
   3,690,978.78x = 5,536,758.03 × 995,263.41
4. Step 4: Simplify right side
   3,690,978.78x = 5,510,532,677,282.68
5. Step 5: Solve for x
   x = 5,510,532,677,282.68/3,690,978.78
6. Step 6: Final answer
   x = 1,492,973.28