Finding the Fourth Proportional to 2,909,962.38, 4,357,490.64 and 2,428,994.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,909,962.38 : 4,357,490.64 = 2,428,994.34 : x
2. Step 2: Convert to fraction form
   2,909,962.38/4,357,490.64 = 2,428,994.34/x
3. Step 3: Cross multiply
   2,909,962.38x = 4,357,490.64 × 2,428,994.34
4. Step 4: Simplify right side
   2,909,962.38x = 10,584,320,101,162.98
5. Step 5: Solve for x
   x = 10,584,320,101,162.98/2,909,962.38
6. Step 6: Final answer
   x = 3,637,270.42