Finding the Fourth Proportional to 1,812,676, 2,501,492.88 and 1,007,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812,676 : 2,501,492.88 = 1,007,860 : x
2. Step 2: Convert to fraction form
   1,812,676/2,501,492.88 = 1,007,860/x
3. Step 3: Cross multiply
   1,812,676x = 2,501,492.88 × 1,007,860
4. Step 4: Simplify right side
   1,812,676x = 2,521,154,614,036.80
5. Step 5: Solve for x
   x = 2,521,154,614,036.80/1,812,676
6. Step 6: Final answer
   x = 1,390,846.80