Finding the Fourth Proportional to 2,168,734.04, 2,992,860.48 and 1,201,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,734.04 : 2,992,860.48 = 1,201,880.72 : x
2. Step 2: Convert to fraction form
   2,168,734.04/2,992,860.48 = 1,201,880.72/x
3. Step 3: Cross multiply
   2,168,734.04x = 2,992,860.48 × 1,201,880.72
4. Step 4: Simplify right side
   2,168,734.04x = 3,597,061,308,561.95
5. Step 5: Solve for x
   x = 3,597,061,308,561.95/2,168,734.04
6. Step 6: Final answer
   x = 1,658,599.55