Finding the Fourth Proportional to 2,209,034.02, 3,048,485.12 and 1,242,155.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,034.02 : 3,048,485.12 = 1,242,155.86 : x
2. Step 2: Convert to fraction form
   2,209,034.02/3,048,485.12 = 1,242,155.86/x
3. Step 3: Cross multiply
   2,209,034.02x = 3,048,485.12 × 1,242,155.86
4. Step 4: Simplify right side
   2,209,034.02x = 3,786,693,655,930.80
5. Step 5: Solve for x
   x = 3,786,693,655,930.80/2,209,034.02
6. Step 6: Final answer
   x = 1,714,185.31