Finding the Fourth Proportional to 23,381.94, 32,265.75 and 13,312.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,381.94 : 32,265.75 = 13,312.83 : x
2. Step 2: Convert to fraction form
   23,381.94/32,265.75 = 13,312.83/x
3. Step 3: Cross multiply
   23,381.94x = 32,265.75 × 13,312.83
4. Step 4: Simplify right side
   23,381.94x = 429,548,444.57
5. Step 5: Solve for x
   x = 429,548,444.57/23,381.94
6. Step 6: Final answer
   x = 18,370.95