Finding the Fourth Proportional to 2,887,747.42, 3,985,138.52 and 1,580,977.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887,747.42 : 3,985,138.52 = 1,580,977.56 : x
2. Step 2: Convert to fraction form
   2,887,747.42/3,985,138.52 = 1,580,977.56/x
3. Step 3: Cross multiply
   2,887,747.42x = 3,985,138.52 × 1,580,977.56
4. Step 4: Simplify right side
   2,887,747.42x = 6,300,414,573,611.61
5. Step 5: Solve for x
   x = 6,300,414,573,611.61/2,887,747.42
6. Step 6: Final answer
   x = 2,181,774.81