Finding the Fourth Proportional to 39,561.32, 59,335.59 and 14,613.12

Step by Step Solution

1. Step 1: Write the proportion equation
   39,561.32 : 59,335.59 = 14,613.12 : x
2. Step 2: Convert to fraction form
   39,561.32/59,335.59 = 14,613.12/x
3. Step 3: Cross multiply
   39,561.32x = 59,335.59 × 14,613.12
4. Step 4: Simplify right side
   39,561.32x = 867,078,096.94
5. Step 5: Solve for x
   x = 867,078,096.94/39,561.32
6. Step 6: Final answer
   x = 21,917.32