Finding the Fourth Proportional to 58,826.54, 81,139.57 and 38,676.98

Step by Step Solution

1. Step 1: Write the proportion equation
   58,826.54 : 81,139.57 = 38,676.98 : x
2. Step 2: Convert to fraction form
   58,826.54/81,139.57 = 38,676.98/x
3. Step 3: Cross multiply
   58,826.54x = 81,139.57 × 38,676.98
4. Step 4: Simplify right side
   58,826.54x = 3,138,233,526.10
5. Step 5: Solve for x
   x = 3,138,233,526.10/58,826.54
6. Step 6: Final answer
   x = 53,347.24