Finding the Fourth Proportional to 23,404.32, 32,279.76 and 13,970.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,404.32 : 32,279.76 = 13,970.88 : x
2. Step 2: Convert to fraction form
   23,404.32/32,279.76 = 13,970.88/x
3. Step 3: Cross multiply
   23,404.32x = 32,279.76 × 13,970.88
4. Step 4: Simplify right side
   23,404.32x = 450,976,653.39
5. Step 5: Solve for x
   x = 450,976,653.39/23,404.32
6. Step 6: Final answer
   x = 19,268.95