Finding the Fourth Proportional to 1,510,669.94, 2,265,994.83 and 612,098.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,669.94 : 2,265,994.83 = 612,098.42 : x
2. Step 2: Convert to fraction form
   1,510,669.94/2,265,994.83 = 612,098.42/x
3. Step 3: Cross multiply
   1,510,669.94x = 2,265,994.83 × 612,098.42
4. Step 4: Simplify right side
   1,510,669.94x = 1,387,011,855,171.17
5. Step 5: Solve for x
   x = 1,387,011,855,171.17/1,510,669.94
6. Step 6: Final answer
   x = 918,143.55