Finding the Fourth Proportional to 238,788.32, 329,522.51 and 131,355.99

Step by Step Solution

1. Step 1: Write the proportion equation
   238,788.32 : 329,522.51 = 131,355.99 : x
2. Step 2: Convert to fraction form
   238,788.32/329,522.51 = 131,355.99/x
3. Step 3: Cross multiply
   238,788.32x = 329,522.51 × 131,355.99
4. Step 4: Simplify right side
   238,788.32x = 43,284,755,856.72
5. Step 5: Solve for x
   x = 43,284,755,856.72/238,788.32
6. Step 6: Final answer
   x = 181,268.32