Finding the Fourth Proportional to 2,112,334, 2,915,205.28 and 1,158,662.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,334 : 2,915,205.28 = 1,158,662.32 : x
2. Step 2: Convert to fraction form
   2,112,334/2,915,205.28 = 1,158,662.32/x
3. Step 3: Cross multiply
   2,112,334x = 2,915,205.28 × 1,158,662.32
4. Step 4: Simplify right side
   2,112,334x = 3,377,738,513,001.05
5. Step 5: Solve for x
   x = 3,377,738,513,001.05/2,112,334
6. Step 6: Final answer
   x = 1,599,055.13