Finding the Fourth Proportional to 1,878,514.37, 2,590,749.61 and 1,443,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,514.37 : 2,590,749.61 = 1,443,983.50 : x
2. Step 2: Convert to fraction form
   1,878,514.37/2,590,749.61 = 1,443,983.50/x
3. Step 3: Cross multiply
   1,878,514.37x = 2,590,749.61 × 1,443,983.50
4. Step 4: Simplify right side
   1,878,514.37x = 3,740,999,689,471.43
5. Step 5: Solve for x
   x = 3,740,999,689,471.43/1,878,514.37
6. Step 6: Final answer
   x = 1,991,467.17