Finding the Fourth Proportional to 1,659,980.55, 2,290,742.06 and 1,015,353.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,980.55 : 2,290,742.06 = 1,015,353.39 : x
2. Step 2: Convert to fraction form
   1,659,980.55/2,290,742.06 = 1,015,353.39/x
3. Step 3: Cross multiply
   1,659,980.55x = 2,290,742.06 × 1,015,353.39
4. Step 4: Simplify right side
   1,659,980.55x = 2,325,912,711,159.82
5. Step 5: Solve for x
   x = 2,325,912,711,159.82/1,659,980.55
6. Step 6: Final answer
   x = 1,401,168.65