Finding the Fourth Proportional to 64,970.33, 89,659.73 and 38,113.29

Step by Step Solution

1. Step 1: Write the proportion equation
   64,970.33 : 89,659.73 = 38,113.29 : x
2. Step 2: Convert to fraction form
   64,970.33/89,659.73 = 38,113.29/x
3. Step 3: Cross multiply
   64,970.33x = 89,659.73 × 38,113.29
4. Step 4: Simplify right side
   64,970.33x = 3,417,227,100.25
5. Step 5: Solve for x
   x = 3,417,227,100.25/64,970.33
6. Step 6: Final answer
   x = 52,596.74