Finding the Fourth Proportional to 1,109,870.37, 1,664,806.37 and 268,422.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,870.37 : 1,664,806.37 = 268,422.93 : x
2. Step 2: Convert to fraction form
   1,109,870.37/1,664,806.37 = 268,422.93/x
3. Step 3: Cross multiply
   1,109,870.37x = 1,664,806.37 × 268,422.93
4. Step 4: Simplify right side
   1,109,870.37x = 446,872,202,375.95
5. Step 5: Solve for x
   x = 446,872,202,375.95/1,109,870.37
6. Step 6: Final answer
   x = 402,634.59