Finding the Fourth Proportional to 1,414,808, 1,948,111.20 and 1,066,454.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,808 : 1,948,111.20 = 1,066,454.56 : x
2. Step 2: Convert to fraction form
   1,414,808/1,948,111.20 = 1,066,454.56/x
3. Step 3: Cross multiply
   1,414,808x = 1,948,111.20 × 1,066,454.56
4. Step 4: Simplify right side
   1,414,808x = 2,077,572,072,627.07
5. Step 5: Solve for x
   x = 2,077,572,072,627.07/1,414,808
6. Step 6: Final answer
   x = 1,468,448.07