Finding the Fourth Proportional to 2,051,286.15, 3,076,929.23 and 988,404.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,286.15 : 3,076,929.23 = 988,404.15 : x
2. Step 2: Convert to fraction form
   2,051,286.15/3,076,929.23 = 988,404.15/x
3. Step 3: Cross multiply
   2,051,286.15x = 3,076,929.23 × 988,404.15
4. Step 4: Simplify right side
   2,051,286.15x = 3,041,249,620,188.31
5. Step 5: Solve for x
   x = 3,041,249,620,188.31/2,051,286.15
6. Step 6: Final answer
   x = 1,482,606.23