Finding the Fourth Proportional to 1,527,111.42, 2,288,500.64 and 1,124,595.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527,111.42 : 2,288,500.64 = 1,124,595.42 : x
2. Step 2: Convert to fraction form
   1,527,111.42/2,288,500.64 = 1,124,595.42/x
3. Step 3: Cross multiply
   1,527,111.42x = 2,288,500.64 × 1,124,595.42
4. Step 4: Simplify right side
   1,527,111.42x = 2,573,637,338,411.07
5. Step 5: Solve for x
   x = 2,573,637,338,411.07/1,527,111.42
6. Step 6: Final answer
   x = 1,685,297.68