Finding the Fourth Proportional to 17,635.68, 26,455.98 and 5,156.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,635.68 : 26,455.98 = 5,156.62 : x
2. Step 2: Convert to fraction form
   17,635.68/26,455.98 = 5,156.62/x
3. Step 3: Cross multiply
   17,635.68x = 26,455.98 × 5,156.62
4. Step 4: Simplify right side
   17,635.68x = 136,423,435.59
5. Step 5: Solve for x
   x = 136,423,435.59/17,635.68
6. Step 6: Final answer
   x = 7,735.65