Finding the Fourth Proportional to 89,929.32, 134,911.32 and 34,521

Step by Step Solution

1. Step 1: Write the proportion equation
   89,929.32 : 134,911.32 = 34,521 : x
2. Step 2: Convert to fraction form
   89,929.32/134,911.32 = 34,521/x
3. Step 3: Cross multiply
   89,929.32x = 134,911.32 × 34,521
4. Step 4: Simplify right side
   89,929.32x = 4,657,273,677.72
5. Step 5: Solve for x
   x = 4,657,273,677.72/89,929.32
6. Step 6: Final answer
   x = 51,788.16