Finding the Fourth Proportional to 5,641.42, 7,787.34 and 5,050.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,641.42 : 7,787.34 = 5,050.93 : x
2. Step 2: Convert to fraction form
   5,641.42/7,787.34 = 5,050.93/x
3. Step 3: Cross multiply
   5,641.42x = 7,787.34 × 5,050.93
4. Step 4: Simplify right side
   5,641.42x = 39,333,309.23
5. Step 5: Solve for x
   x = 39,333,309.23/5,641.42
6. Step 6: Final answer
   x = 6,972.24