Finding the Fourth Proportional to 64,975.55, 89,667 and 38,118.51

Step by Step Solution

1. Step 1: Write the proportion equation
   64,975.55 : 89,667 = 38,118.51 : x
2. Step 2: Convert to fraction form
   64,975.55/89,667 = 38,118.51/x
3. Step 3: Cross multiply
   64,975.55x = 89,667 × 38,118.51
4. Step 4: Simplify right side
   64,975.55x = 3,417,972,436.17
5. Step 5: Solve for x
   x = 3,417,972,436.17/64,975.55
6. Step 6: Final answer
   x = 52,603.98