Finding the Fourth Proportional to 2,141,375.13, 3,212,903.48 and 942,456.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,375.13 : 3,212,903.48 = 942,456.47 : x
2. Step 2: Convert to fraction form
   2,141,375.13/3,212,903.48 = 942,456.47/x
3. Step 3: Cross multiply
   2,141,375.13x = 3,212,903.48 × 942,456.47
4. Step 4: Simplify right side
   2,141,375.13x = 3,028,021,651,434.72
5. Step 5: Solve for x
   x = 3,028,021,651,434.72/2,141,375.13
6. Step 6: Final answer
   x = 1,414,054.74