Finding the Fourth Proportional to 2,177,098.02, 3,004,398.72 and 1,210,219.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,098.02 : 3,004,398.72 = 1,210,219.86 : x
2. Step 2: Convert to fraction form
   2,177,098.02/3,004,398.72 = 1,210,219.86/x
3. Step 3: Cross multiply
   2,177,098.02x = 3,004,398.72 × 1,210,219.86
4. Step 4: Simplify right side
   2,177,098.02x = 3,635,982,998,302.58
5. Step 5: Solve for x
   x = 3,635,982,998,302.58/2,177,098.02
6. Step 6: Final answer
   x = 1,670,105.33