Finding the Fourth Proportional to 2,072,915.64, 2,859,100.88 and 1,373,932.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,915.64 : 2,859,100.88 = 1,373,932.32 : x
2. Step 2: Convert to fraction form
   2,072,915.64/2,859,100.88 = 1,373,932.32/x
3. Step 3: Cross multiply
   2,072,915.64x = 2,859,100.88 × 1,373,932.32
4. Step 4: Simplify right side
   2,072,915.64x = 3,928,211,105,172.44
5. Step 5: Solve for x
   x = 3,928,211,105,172.44/2,072,915.64
6. Step 6: Final answer
   x = 1,895,017.35