Finding the Fourth Proportional to 2,825,477.84, 4,238,216.72 and 830,933.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,477.84 : 4,238,216.72 = 830,933.84 : x
2. Step 2: Convert to fraction form
   2,825,477.84/4,238,216.72 = 830,933.84/x
3. Step 3: Cross multiply
   2,825,477.84x = 4,238,216.72 × 830,933.84
4. Step 4: Simplify right side
   2,825,477.84x = 3,521,677,693,901.81
5. Step 5: Solve for x
   x = 3,521,677,693,901.81/2,825,477.84
6. Step 6: Final answer
   x = 1,246,400.75