Finding the Fourth Proportional to 34,681.32, 52,073.82 and 20,665.08

Step by Step Solution

1. Step 1: Write the proportion equation
   34,681.32 : 52,073.82 = 20,665.08 : x
2. Step 2: Convert to fraction form
   34,681.32/52,073.82 = 20,665.08/x
3. Step 3: Cross multiply
   34,681.32x = 52,073.82 × 20,665.08
4. Step 4: Simplify right side
   34,681.32x = 1,076,109,656.21
5. Step 5: Solve for x
   x = 1,076,109,656.21/34,681.32
6. Step 6: Final answer
   x = 31,028.51