Finding the Fourth Proportional to 1,556,535.72, 2,148,555.06 and 912,164.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,535.72 : 2,148,555.06 = 912,164.52 : x
2. Step 2: Convert to fraction form
   1,556,535.72/2,148,555.06 = 912,164.52/x
3. Step 3: Cross multiply
   1,556,535.72x = 2,148,555.06 × 912,164.52
4. Step 4: Simplify right side
   1,556,535.72x = 1,959,835,694,998.47
5. Step 5: Solve for x
   x = 1,959,835,694,998.47/1,556,535.72
6. Step 6: Final answer
   x = 1,259,101.01