Finding the Fourth Proportional to 3,157,141.30, 4,728,713.55 and 1,897,429.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,157,141.30 : 4,728,713.55 = 1,897,429.30 : x
2. Step 2: Convert to fraction form
   3,157,141.30/4,728,713.55 = 1,897,429.30/x
3. Step 3: Cross multiply
   3,157,141.30x = 4,728,713.55 × 1,897,429.30
4. Step 4: Simplify right side
   3,157,141.30x = 8,972,399,641,077.02
5. Step 5: Solve for x
   x = 8,972,399,641,077.02/3,157,141.30
6. Step 6: Final answer
   x = 2,841,937.94