Finding the Fourth Proportional to 2,575,694.16, 3,862,666.44 and 892,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,694.16 : 3,862,666.44 = 892,404.72 : x
2. Step 2: Convert to fraction form
   2,575,694.16/3,862,666.44 = 892,404.72/x
3. Step 3: Cross multiply
   2,575,694.16x = 3,862,666.44 × 892,404.72
4. Step 4: Simplify right side
   2,575,694.16x = 3,447,061,762,841.60
5. Step 5: Solve for x
   x = 3,447,061,762,841.60/2,575,694.16
6. Step 6: Final answer
   x = 1,338,303.99