Finding the Fourth Proportional to 17,735.32, 26,593.60 and 7,870.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,735.32 : 26,593.60 = 7,870.32 : x
2. Step 2: Convert to fraction form
   17,735.32/26,593.60 = 7,870.32/x
3. Step 3: Cross multiply
   17,735.32x = 26,593.60 × 7,870.32
4. Step 4: Simplify right side
   17,735.32x = 209,300,141.95
5. Step 5: Solve for x
   x = 209,300,141.95/17,735.32
6. Step 6: Final answer
   x = 11,801.32