Finding the Fourth Proportional to 12,588.33, 17,374.42 and 9,598.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,588.33 : 17,374.42 = 9,598.83 : x
2. Step 2: Convert to fraction form
   12,588.33/17,374.42 = 9,598.83/x
3. Step 3: Cross multiply
   12,588.33x = 17,374.42 × 9,598.83
4. Step 4: Simplify right side
   12,588.33x = 166,774,050.77
5. Step 5: Solve for x
   x = 166,774,050.77/12,588.33
6. Step 6: Final answer
   x = 13,248.30