Finding the Fourth Proportional to 1,665,250.96, 2,298,101.96 and 1,020,546.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,250.96 : 2,298,101.96 = 1,020,546.60 : x
2. Step 2: Convert to fraction form
   1,665,250.96/2,298,101.96 = 1,020,546.60/x
3. Step 3: Cross multiply
   1,665,250.96x = 2,298,101.96 × 1,020,546.60
4. Step 4: Simplify right side
   1,665,250.96x = 2,345,320,141,731.34
5. Step 5: Solve for x
   x = 2,345,320,141,731.34/1,665,250.96
6. Step 6: Final answer
   x = 1,408,388.40