Finding the Fourth Proportional to 1,820,451.38, 2,513,167.25 and 1,329,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,451.38 : 2,513,167.25 = 1,329,870.12 : x
2. Step 2: Convert to fraction form
   1,820,451.38/2,513,167.25 = 1,329,870.12/x
3. Step 3: Cross multiply
   1,820,451.38x = 2,513,167.25 × 1,329,870.12
4. Step 4: Simplify right side
   1,820,451.38x = 3,342,186,025,688.22
5. Step 5: Solve for x
   x = 3,342,186,025,688.22/1,820,451.38
6. Step 6: Final answer
   x = 1,835,910.63