Finding the Fourth Proportional to 4,154,076.59, 6,231,612.42 and 1,275,066.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,154,076.59 : 6,231,612.42 = 1,275,066.32 : x
2. Step 2: Convert to fraction form
   4,154,076.59/6,231,612.42 = 1,275,066.32/x
3. Step 3: Cross multiply
   4,154,076.59x = 6,231,612.42 × 1,275,066.32
4. Step 4: Simplify right side
   4,154,076.59x = 7,945,719,084,877.63
5. Step 5: Solve for x
   x = 7,945,719,084,877.63/4,154,076.59
6. Step 6: Final answer
   x = 1,912,752.19