Finding the Fourth Proportional to 2,185,499.70, 3,016,026.72 and 1,205,551.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,499.70 : 3,016,026.72 = 1,205,551.16 : x
2. Step 2: Convert to fraction form
   2,185,499.70/3,016,026.72 = 1,205,551.16/x
3. Step 3: Cross multiply
   2,185,499.70x = 3,016,026.72 × 1,205,551.16
4. Step 4: Simplify right side
   2,185,499.70x = 3,635,974,510,887.00
5. Step 5: Solve for x
   x = 3,635,974,510,887.00/2,185,499.70
6. Step 6: Final answer
   x = 1,663,681.08