Finding the Fourth Proportional to 381,175.56, 571,667.42 and 156,597.99

Step by Step Solution

1. Step 1: Write the proportion equation
   381,175.56 : 571,667.42 = 156,597.99 : x
2. Step 2: Convert to fraction form
   381,175.56/571,667.42 = 156,597.99/x
3. Step 3: Cross multiply
   381,175.56x = 571,667.42 × 156,597.99
4. Step 4: Simplify right side
   381,175.56x = 89,521,968,137.50
5. Step 5: Solve for x
   x = 89,521,968,137.50/381,175.56
6. Step 6: Final answer
   x = 234,857.58