Finding the Fourth Proportional to 1,807,799.55, 2,494,756.50 and 992,016.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,799.55 : 2,494,756.50 = 992,016.88 : x
2. Step 2: Convert to fraction form
   1,807,799.55/2,494,756.50 = 992,016.88/x
3. Step 3: Cross multiply
   1,807,799.55x = 2,494,756.50 × 992,016.88
4. Step 4: Simplify right side
   1,807,799.55x = 2,474,840,563,565.77
5. Step 5: Solve for x
   x = 2,474,840,563,565.77/1,807,799.55
6. Step 6: Final answer
   x = 1,368,979.52