Finding the Fourth Proportional to 4,155,152.57, 6,234,702.72 and 2,877,725.87

Step by Step Solution

1. Step 1: Write the proportion equation
   4,155,152.57 : 6,234,702.72 = 2,877,725.87 : x
2. Step 2: Convert to fraction form
   4,155,152.57/6,234,702.72 = 2,877,725.87/x
3. Step 3: Cross multiply
   4,155,152.57x = 6,234,702.72 × 2,877,725.87
4. Step 4: Simplify right side
   4,155,152.57x = 17,941,765,309,103.37
5. Step 5: Solve for x
   x = 17,941,765,309,103.37/4,155,152.57
6. Step 6: Final answer
   x = 4,317,955.84