Finding the Fourth Proportional to 1,495,109.42, 2,065,949.90 and 1,064,642.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495,109.42 : 2,065,949.90 = 1,064,642.21 : x
2. Step 2: Convert to fraction form
   1,495,109.42/2,065,949.90 = 1,064,642.21/x
3. Step 3: Cross multiply
   1,495,109.42x = 2,065,949.90 × 1,064,642.21
4. Step 4: Simplify right side
   1,495,109.42x = 2,199,497,451,632.32
5. Step 5: Solve for x
   x = 2,199,497,451,632.32/1,495,109.42
6. Step 6: Final answer
   x = 1,471,128.09