Finding the Fourth Proportional to 2,135,892.56, 2,947,509.28 and 1,155,810.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,135,892.56 : 2,947,509.28 = 1,155,810.14 : x
2. Step 2: Convert to fraction form
   2,135,892.56/2,947,509.28 = 1,155,810.14/x
3. Step 3: Cross multiply
   2,135,892.56x = 2,947,509.28 × 1,155,810.14
4. Step 4: Simplify right side
   2,135,892.56x = 3,406,761,099,787.89
5. Step 5: Solve for x
   x = 3,406,761,099,787.89/2,135,892.56
6. Step 6: Final answer
   x = 1,595,005.84