Finding the Fourth Proportional to 2,156,831.90, 3,237,321.45 and 1,093,075.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,831.90 : 3,237,321.45 = 1,093,075.10 : x
2. Step 2: Convert to fraction form
   2,156,831.90/3,237,321.45 = 1,093,075.10/x
3. Step 3: Cross multiply
   2,156,831.90x = 3,237,321.45 × 1,093,075.10
4. Step 4: Simplify right side
   2,156,831.90x = 3,538,635,467,690.90
5. Step 5: Solve for x
   x = 3,538,635,467,690.90/2,156,831.90
6. Step 6: Final answer
   x = 1,640,663.54