Finding the Fourth Proportional to 1,978,513.46, 2,964,510.20 and 1,813,053.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,513.46 : 2,964,510.20 = 1,813,053.24 : x
2. Step 2: Convert to fraction form
   1,978,513.46/2,964,510.20 = 1,813,053.24/x
3. Step 3: Cross multiply
   1,978,513.46x = 2,964,510.20 × 1,813,053.24
4. Step 4: Simplify right side
   1,978,513.46x = 5,374,814,823,123.05
5. Step 5: Solve for x
   x = 5,374,814,823,123.05/1,978,513.46
6. Step 6: Final answer
   x = 2,716,592.50