Finding the Fourth Proportional to 7,507.98, 10,348.59 and 5,641.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,507.98 : 10,348.59 = 5,641.74 : x
2. Step 2: Convert to fraction form
   7,507.98/10,348.59 = 5,641.74/x
3. Step 3: Cross multiply
   7,507.98x = 10,348.59 × 5,641.74
4. Step 4: Simplify right side
   7,507.98x = 58,384,054.15
5. Step 5: Solve for x
   x = 58,384,054.15/7,507.98
6. Step 6: Final answer
   x = 7,776.27