Finding the Fourth Proportional to 2,153,300.13, 3,230,409.47 and 1,074,392.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,300.13 : 3,230,409.47 = 1,074,392.82 : x
2. Step 2: Convert to fraction form
   2,153,300.13/3,230,409.47 = 1,074,392.82/x
3. Step 3: Cross multiply
   2,153,300.13x = 3,230,409.47 × 1,074,392.82
4. Step 4: Simplify right side
   2,153,300.13x = 3,470,728,734,856.04
5. Step 5: Solve for x
   x = 3,470,728,734,856.04/2,153,300.13
6. Step 6: Final answer
   x = 1,611,818.38