Finding the Fourth Proportional to 1,807,930.86, 2,494,964.88 and 992,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,930.86 : 2,494,964.88 = 992,111.82 : x
2. Step 2: Convert to fraction form
   1,807,930.86/2,494,964.88 = 992,111.82/x
3. Step 3: Cross multiply
   1,807,930.86x = 2,494,964.88 × 992,111.82
4. Step 4: Simplify right side
   1,807,930.86x = 2,475,284,147,932.88
5. Step 5: Solve for x
   x = 2,475,284,147,932.88/1,807,930.86
6. Step 6: Final answer
   x = 1,369,125.45