Finding the Fourth Proportional to 2,128,091.05, 2,936,836.56 and 1,161,274.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,091.05 : 2,936,836.56 = 1,161,274.39 : x
2. Step 2: Convert to fraction form
   2,128,091.05/2,936,836.56 = 1,161,274.39/x
3. Step 3: Cross multiply
   2,128,091.05x = 2,936,836.56 × 1,161,274.39
4. Step 4: Simplify right side
   2,128,091.05x = 3,410,473,077,401.61
5. Step 5: Solve for x
   x = 3,410,473,077,401.61/2,128,091.05
6. Step 6: Final answer
   x = 1,602,597.35