Finding the Fourth Proportional to 2,208,052.89, 3,047,129.82 and 1,228,005.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,052.89 : 3,047,129.82 = 1,228,005.63 : x
2. Step 2: Convert to fraction form
   2,208,052.89/3,047,129.82 = 1,228,005.63/x
3. Step 3: Cross multiply
   2,208,052.89x = 3,047,129.82 × 1,228,005.63
4. Step 4: Simplify right side
   2,208,052.89x = 3,741,892,574,300.89
5. Step 5: Solve for x
   x = 3,741,892,574,300.89/2,208,052.89
6. Step 6: Final answer
   x = 1,694,657.13