Finding the Fourth Proportional to 64,632.52, 89,162.94 and 37,776.16

Step by Step Solution

1. Step 1: Write the proportion equation
   64,632.52 : 89,162.94 = 37,776.16 : x
2. Step 2: Convert to fraction form
   64,632.52/89,162.94 = 37,776.16/x
3. Step 3: Cross multiply
   64,632.52x = 89,162.94 × 37,776.16
4. Step 4: Simplify right side
   64,632.52x = 3,368,233,487.51
5. Step 5: Solve for x
   x = 3,368,233,487.51/64,632.52
6. Step 6: Final answer
   x = 52,113.60