Finding the Fourth Proportional to 2,850,498.16, 3,933,689.16 and 1,561,360.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850,498.16 : 3,933,689.16 = 1,561,360.12 : x
2. Step 2: Convert to fraction form
   2,850,498.16/3,933,689.16 = 1,561,360.12/x
3. Step 3: Cross multiply
   2,850,498.16x = 3,933,689.16 × 1,561,360.12
4. Step 4: Simplify right side
   2,850,498.16x = 6,141,905,378,900.30
5. Step 5: Solve for x
   x = 6,141,905,378,900.30/2,850,498.16
6. Step 6: Final answer
   x = 2,154,677.90