Finding the Fourth Proportional to 2,783,423.61, 4,168,047.71 and 1,833,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,423.61 : 4,168,047.71 = 1,833,915.69 : x
2. Step 2: Convert to fraction form
   2,783,423.61/4,168,047.71 = 1,833,915.69/x
3. Step 3: Cross multiply
   2,783,423.61x = 4,168,047.71 × 1,833,915.69
4. Step 4: Simplify right side
   2,783,423.61x = 7,643,848,096,622.36
5. Step 5: Solve for x
   x = 7,643,848,096,622.36/2,783,423.61
6. Step 6: Final answer
   x = 2,746,203.66