Finding the Fourth Proportional to 1,493,628.30, 2,061,392.22 and 912,731.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493,628.30 : 2,061,392.22 = 912,731.94 : x
2. Step 2: Convert to fraction form
   1,493,628.30/2,061,392.22 = 912,731.94/x
3. Step 3: Cross multiply
   1,493,628.30x = 2,061,392.22 × 912,731.94
4. Step 4: Simplify right side
   1,493,628.30x = 1,881,498,520,061.51
5. Step 5: Solve for x
   x = 1,881,498,520,061.51/1,493,628.30
6. Step 6: Final answer
   x = 1,259,683.23