Finding the Fourth Proportional to 1,422,960.56, 1,964,402.52 and 1,099,941.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,960.56 : 1,964,402.52 = 1,099,941.20 : x
2. Step 2: Convert to fraction form
   1,422,960.56/1,964,402.52 = 1,099,941.20/x
3. Step 3: Cross multiply
   1,422,960.56x = 1,964,402.52 × 1,099,941.20
4. Step 4: Simplify right side
   1,422,960.56x = 2,160,727,265,131.82
5. Step 5: Solve for x
   x = 2,160,727,265,131.82/1,422,960.56
6. Step 6: Final answer
   x = 1,518,473.05