Finding the Fourth Proportional to 58,101.82, 87,123.96 and 20,656.29

Step by Step Solution

1. Step 1: Write the proportion equation
   58,101.82 : 87,123.96 = 20,656.29 : x
2. Step 2: Convert to fraction form
   58,101.82/87,123.96 = 20,656.29/x
3. Step 3: Cross multiply
   58,101.82x = 87,123.96 × 20,656.29
4. Step 4: Simplify right side
   58,101.82x = 1,799,657,783.71
5. Step 5: Solve for x
   x = 1,799,657,783.71/58,101.82
6. Step 6: Final answer
   x = 30,974.21