Finding the Fourth Proportional to 2,290,079.05, 3,435,783.42 and 923,147.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,079.05 : 3,435,783.42 = 923,147.32 : x
2. Step 2: Convert to fraction form
   2,290,079.05/3,435,783.42 = 923,147.32/x
3. Step 3: Cross multiply
   2,290,079.05x = 3,435,783.42 × 923,147.32
4. Step 4: Simplify right side
   2,290,079.05x = 3,171,734,250,824.77
5. Step 5: Solve for x
   x = 3,171,734,250,824.77/2,290,079.05
6. Step 6: Final answer
   x = 1,384,988.98