Finding the Fourth Proportional to 2,118,112.69, 2,923,013.25 and 1,151,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,112.69 : 2,923,013.25 = 1,151,242.72 : x
2. Step 2: Convert to fraction form
   2,118,112.69/2,923,013.25 = 1,151,242.72/x
3. Step 3: Cross multiply
   2,118,112.69x = 2,923,013.25 × 1,151,242.72
4. Step 4: Simplify right side
   2,118,112.69x = 3,365,097,724,526.04
5. Step 5: Solve for x
   x = 3,365,097,724,526.04/2,118,112.69
6. Step 6: Final answer
   x = 1,588,724.59