Finding the Fourth Proportional to 64,829.16, 89,471.43 and 37,611.27

Step by Step Solution

1. Step 1: Write the proportion equation
   64,829.16 : 89,471.43 = 37,611.27 : x
2. Step 2: Convert to fraction form
   64,829.16/89,471.43 = 37,611.27/x
3. Step 3: Cross multiply
   64,829.16x = 89,471.43 × 37,611.27
4. Step 4: Simplify right side
   64,829.16x = 3,365,134,111.02
5. Step 5: Solve for x
   x = 3,365,134,111.02/64,829.16
6. Step 6: Final answer
   x = 51,907.72