Finding the Fourth Proportional to 89,938.50, 134,914.29 and 34,534.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,938.50 : 134,914.29 = 34,534.50 : x
2. Step 2: Convert to fraction form
   89,938.50/134,914.29 = 34,534.50/x
3. Step 3: Cross multiply
   89,938.50x = 134,914.29 × 34,534.50
4. Step 4: Simplify right side
   89,938.50x = 4,659,197,548.01
5. Step 5: Solve for x
   x = 4,659,197,548.01/89,938.50
6. Step 6: Final answer
   x = 51,804.26