Finding the Fourth Proportional to 5,435,156.64, 7,500,610.92 and 2,987,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,435,156.64 : 7,500,610.92 = 2,987,870.82 : x
2. Step 2: Convert to fraction form
   5,435,156.64/7,500,610.92 = 2,987,870.82/x
3. Step 3: Cross multiply
   5,435,156.64x = 7,500,610.92 × 2,987,870.82
4. Step 4: Simplify right side
   5,435,156.64x = 22,410,856,500,041.35
5. Step 5: Solve for x
   x = 22,410,856,500,041.35/5,435,156.64
6. Step 6: Final answer
   x = 4,123,313.82