Finding the Fourth Proportional to 1,550,514.52, 2,139,756.29 and 938,779.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,514.52 : 2,139,756.29 = 938,779.18 : x
2. Step 2: Convert to fraction form
   1,550,514.52/2,139,756.29 = 938,779.18/x
3. Step 3: Cross multiply
   1,550,514.52x = 2,139,756.29 × 938,779.18
4. Step 4: Simplify right side
   1,550,514.52x = 2,008,758,666,119.94
5. Step 5: Solve for x
   x = 2,008,758,666,119.94/1,550,514.52
6. Step 6: Final answer
   x = 1,295,543.28