Finding the Fourth Proportional to 2,128,961.88, 2,937,942.90 and 1,162,084.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,961.88 : 2,937,942.90 = 1,162,084.32 : x
2. Step 2: Convert to fraction form
   2,128,961.88/2,937,942.90 = 1,162,084.32/x
3. Step 3: Cross multiply
   2,128,961.88x = 2,937,942.90 × 1,162,084.32
4. Step 4: Simplify right side
   2,128,961.88x = 3,414,137,377,145.33
5. Step 5: Solve for x
   x = 3,414,137,377,145.33/2,128,961.88
6. Step 6: Final answer
   x = 1,603,662.99