Finding the Fourth Proportional to 2,118,154.05, 2,923,056.32 and 1,151,281.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,154.05 : 2,923,056.32 = 1,151,281.76 : x
2. Step 2: Convert to fraction form
   2,118,154.05/2,923,056.32 = 1,151,281.76/x
3. Step 3: Cross multiply
   2,118,154.05x = 2,923,056.32 × 1,151,281.76
4. Step 4: Simplify right side
   2,118,154.05x = 3,365,261,404,297.03
5. Step 5: Solve for x
   x = 3,365,261,404,297.03/2,118,154.05
6. Step 6: Final answer
   x = 1,588,770.85