Finding the Fourth Proportional to 7,287.95, 10,055.59 and 4,100.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287.95 : 10,055.59 = 4,100.63 : x
2. Step 2: Convert to fraction form
   7,287.95/10,055.59 = 4,100.63/x
3. Step 3: Cross multiply
   7,287.95x = 10,055.59 × 4,100.63
4. Step 4: Simplify right side
   7,287.95x = 41,234,190.61
5. Step 5: Solve for x
   x = 41,234,190.61/7,287.95
6. Step 6: Final answer
   x = 5,657.86