Finding the Fourth Proportional to 2,118,087.38, 2,922,990.18 and 1,151,217.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,087.38 : 2,922,990.18 = 1,151,217.38 : x
2. Step 2: Convert to fraction form
   2,118,087.38/2,922,990.18 = 1,151,217.38/x
3. Step 3: Cross multiply
   2,118,087.38x = 2,922,990.18 × 1,151,217.38
4. Step 4: Simplify right side
   2,118,087.38x = 3,364,997,096,785.33
5. Step 5: Solve for x
   x = 3,364,997,096,785.33/2,118,087.38
6. Step 6: Final answer
   x = 1,588,696.07