Finding the Fourth Proportional to 64,633.52, 89,164.32 and 37,777.16

Step by Step Solution

1. Step 1: Write the proportion equation
   64,633.52 : 89,164.32 = 37,777.16 : x
2. Step 2: Convert to fraction form
   64,633.52/89,164.32 = 37,777.16/x
3. Step 3: Cross multiply
   64,633.52x = 89,164.32 × 37,777.16
4. Step 4: Simplify right side
   64,633.52x = 3,368,374,782.93
5. Step 5: Solve for x
   x = 3,368,374,782.93/64,633.52
6. Step 6: Final answer
   x = 52,114.98