Finding the Fourth Proportional to 157,314.95, 235,789.35 and 89,894.24

Step by Step Solution

1. Step 1: Write the proportion equation
   157,314.95 : 235,789.35 = 89,894.24 : x
2. Step 2: Convert to fraction form
   157,314.95/235,789.35 = 89,894.24/x
3. Step 3: Cross multiply
   157,314.95x = 235,789.35 × 89,894.24
4. Step 4: Simplify right side
   157,314.95x = 21,196,105,539.72
5. Step 5: Solve for x
   x = 21,196,105,539.72/157,314.95
6. Step 6: Final answer
   x = 134,736.75