Finding the Fourth Proportional to 64,888, 89,545.46 and 35,080

Step by Step Solution

1. Step 1: Write the proportion equation
   64,888 : 89,545.46 = 35,080 : x
2. Step 2: Convert to fraction form
   64,888/89,545.46 = 35,080/x
3. Step 3: Cross multiply
   64,888x = 89,545.46 × 35,080
4. Step 4: Simplify right side
   64,888x = 3,141,254,736.80
5. Step 5: Solve for x
   x = 3,141,254,736.80/64,888
6. Step 6: Final answer
   x = 48,410.41