Finding the Fourth Proportional to 5,434,773.15, 7,499,942.74 and 2,987,358.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434,773.15 : 7,499,942.74 = 2,987,358.18 : x
2. Step 2: Convert to fraction form
   5,434,773.15/7,499,942.74 = 2,987,358.18/x
3. Step 3: Cross multiply
   5,434,773.15x = 7,499,942.74 × 2,987,358.18
4. Step 4: Simplify right side
   5,434,773.15x = 22,405,015,293,870.61
5. Step 5: Solve for x
   x = 22,405,015,293,870.61/5,434,773.15
6. Step 6: Final answer
   x = 4,122,529.99