Finding the Fourth Proportional to 2,118,105.69, 2,923,003.59 and 1,151,235.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,105.69 : 2,923,003.59 = 1,151,235.72 : x
2. Step 2: Convert to fraction form
   2,118,105.69/2,923,003.59 = 1,151,235.72/x
3. Step 3: Cross multiply
   2,118,105.69x = 2,923,003.59 × 1,151,235.72
4. Step 4: Simplify right side
   2,118,105.69x = 3,365,066,142,496.23
5. Step 5: Solve for x
   x = 3,365,066,142,496.23/2,118,105.69
6. Step 6: Final answer
   x = 1,588,714.93