Finding the Fourth Proportional to 2,079,131.49, 3,116,875.28 and 999,106.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,131.49 : 3,116,875.28 = 999,106.25 : x
2. Step 2: Convert to fraction form
   2,079,131.49/3,116,875.28 = 999,106.25/x
3. Step 3: Cross multiply
   2,079,131.49x = 3,116,875.28 × 999,106.25
4. Step 4: Simplify right side
   2,079,131.49x = 3,114,089,552,138.59
5. Step 5: Solve for x
   x = 3,114,089,552,138.59/2,079,131.49
6. Step 6: Final answer
   x = 1,497,783.84