Finding the Fourth Proportional to 89,913, 134,875.98 and 34,509

Step by Step Solution

1. Step 1: Write the proportion equation
   89,913 : 134,875.98 = 34,509 : x
2. Step 2: Convert to fraction form
   89,913/134,875.98 = 34,509/x
3. Step 3: Cross multiply
   89,913x = 134,875.98 × 34,509
4. Step 4: Simplify right side
   89,913x = 4,654,435,193.82
5. Step 5: Solve for x
   x = 4,654,435,193.82/89,913
6. Step 6: Final answer
   x = 51,765.99