Finding the Fourth Proportional to 170,667.55, 235,526.88 and 93,147.43

Step by Step Solution

1. Step 1: Write the proportion equation
   170,667.55 : 235,526.88 = 93,147.43 : x
2. Step 2: Convert to fraction form
   170,667.55/235,526.88 = 93,147.43/x
3. Step 3: Cross multiply
   170,667.55x = 235,526.88 × 93,147.43
4. Step 4: Simplify right side
   170,667.55x = 21,938,723,567.92
5. Step 5: Solve for x
   x = 21,938,723,567.92/170,667.55
6. Step 6: Final answer
   x = 128,546.54