Finding the Fourth Proportional to 1,345,992.27, 2,019,886.25 and 698,165.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,992.27 : 2,019,886.25 = 698,165.52 : x
2. Step 2: Convert to fraction form
   1,345,992.27/2,019,886.25 = 698,165.52/x
3. Step 3: Cross multiply
   1,345,992.27x = 2,019,886.25 × 698,165.52
4. Step 4: Simplify right side
   1,345,992.27x = 1,410,214,934,072.10
5. Step 5: Solve for x
   x = 1,410,214,934,072.10/1,345,992.27
6. Step 6: Final answer
   x = 1,047,713.99