Finding the Fourth Proportional to 64,774.37, 89,411 and 37,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,774.37 : 89,411 = 37,925.50 : x
2. Step 2: Convert to fraction form
   64,774.37/89,411 = 37,925.50/x
3. Step 3: Cross multiply
   64,774.37x = 89,411 × 37,925.50
4. Step 4: Simplify right side
   64,774.37x = 3,390,956,880.50
5. Step 5: Solve for x
   x = 3,390,956,880.50/64,774.37
6. Step 6: Final answer
   x = 52,350.29