Finding the Fourth Proportional to 1,250,667.31, 1,878,511.46 and 746,212.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,667.31 : 1,878,511.46 = 746,212.68 : x
2. Step 2: Convert to fraction form
   1,250,667.31/1,878,511.46 = 746,212.68/x
3. Step 3: Cross multiply
   1,250,667.31x = 1,878,511.46 × 746,212.68
4. Step 4: Simplify right side
   1,250,667.31x = 1,401,769,070,977.31
5. Step 5: Solve for x
   x = 1,401,769,070,977.31/1,250,667.31
6. Step 6: Final answer
   x = 1,120,816.91