Finding the Fourth Proportional to 2,278,106.88, 3,143,748.96 and 1,625,933.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,106.88 : 3,143,748.96 = 1,625,933.76 : x
2. Step 2: Convert to fraction form
   2,278,106.88/3,143,748.96 = 1,625,933.76/x
3. Step 3: Cross multiply
   2,278,106.88x = 3,143,748.96 × 1,625,933.76
4. Step 4: Simplify right side
   2,278,106.88x = 5,111,527,567,028.89
5. Step 5: Solve for x
   x = 5,111,527,567,028.89/2,278,106.88
6. Step 6: Final answer
   x = 2,243,761.09