Finding the Fourth Proportional to 3,738,146.72, 5,607,139.62 and 1,042,400.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,146.72 : 5,607,139.62 = 1,042,400.17 : x
2. Step 2: Convert to fraction form
   3,738,146.72/5,607,139.62 = 1,042,400.17/x
3. Step 3: Cross multiply
   3,738,146.72x = 5,607,139.62 × 1,042,400.17
4. Step 4: Simplify right side
   3,738,146.72x = 5,844,883,265,066.04
5. Step 5: Solve for x
   x = 5,844,883,265,066.04/3,738,146.72
6. Step 6: Final answer
   x = 1,563,577.81