Finding the Fourth Proportional to 2,456,903.76, 3,390,530.43 and 1,369,151.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,903.76 : 3,390,530.43 = 1,369,151.47 : x
2. Step 2: Convert to fraction form
   2,456,903.76/3,390,530.43 = 1,369,151.47/x
3. Step 3: Cross multiply
   2,456,903.76x = 3,390,530.43 × 1,369,151.47
4. Step 4: Simplify right side
   2,456,903.76x = 4,642,149,722,314.23
5. Step 5: Solve for x
   x = 4,642,149,722,314.23/2,456,903.76
6. Step 6: Final answer
   x = 1,889,430.83