Finding the Fourth Proportional to 159,025.34, 238,538.16 and 74,723.69

Step by Step Solution

1. Step 1: Write the proportion equation
   159,025.34 : 238,538.16 = 74,723.69 : x
2. Step 2: Convert to fraction form
   159,025.34/238,538.16 = 74,723.69/x
3. Step 3: Cross multiply
   159,025.34x = 238,538.16 × 74,723.69
4. Step 4: Simplify right side
   159,025.34x = 17,824,450,328.32
5. Step 5: Solve for x
   x = 17,824,450,328.32/159,025.34
6. Step 6: Final answer
   x = 112,085.60