Finding the Fourth Proportional to 10,641.63, 15,955.59 and 5,094.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.63 : 15,955.59 = 5,094.84 : x
2. Step 2: Convert to fraction form
   10,641.63/15,955.59 = 5,094.84/x
3. Step 3: Cross multiply
   10,641.63x = 15,955.59 × 5,094.84
4. Step 4: Simplify right side
   10,641.63x = 81,291,178.16
5. Step 5: Solve for x
   x = 81,291,178.16/10,641.63
6. Step 6: Final answer
   x = 7,638.98