Finding the Fourth Proportional to 17,955.78, 26,925.50 and 5,477.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,955.78 : 26,925.50 = 5,477.34 : x
2. Step 2: Convert to fraction form
   17,955.78/26,925.50 = 5,477.34/x
3. Step 3: Cross multiply
   17,955.78x = 26,925.50 × 5,477.34
4. Step 4: Simplify right side
   17,955.78x = 147,480,118.17
5. Step 5: Solve for x
   x = 147,480,118.17/17,955.78
6. Step 6: Final answer
   x = 8,213.52