Finding the Fourth Proportional to 2,210,345.10, 3,050,271.05 and 1,243,475.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,345.10 : 3,050,271.05 = 1,243,475.10 : x
2. Step 2: Convert to fraction form
   2,210,345.10/3,050,271.05 = 1,243,475.10/x
3. Step 3: Cross multiply
   2,210,345.10x = 3,050,271.05 × 1,243,475.10
4. Step 4: Simplify right side
   2,210,345.10x = 3,792,936,092,708.48
5. Step 5: Solve for x
   x = 3,792,936,092,708.48/2,210,345.10
6. Step 6: Final answer
   x = 1,715,992.72