Finding the Fourth Proportional to 17,876.47, 26,818.56 and 5,395.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,876.47 : 26,818.56 = 5,395.45 : x
2. Step 2: Convert to fraction form
   17,876.47/26,818.56 = 5,395.45/x
3. Step 3: Cross multiply
   17,876.47x = 26,818.56 × 5,395.45
4. Step 4: Simplify right side
   17,876.47x = 144,698,199.55
5. Step 5: Solve for x
   x = 144,698,199.55/17,876.47
6. Step 6: Final answer
   x = 8,094.34